docs(all demos): add "Get just this demo" — per-folder clone instructions

api-log-jpa-demo/README.ko.md

@@ -16,6 +16,28 @@
 - **Docker** (Docker Desktop 또는 호환 런타임)
 - 그 외 없음. 로컬 Postgres 설치 불필요. psql 클라이언트 불필요.
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-jpa-demo
+cd api-log-jpa-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-jpa-demo
+cd api-log-jpa-demo
+```
+
 ## 실행
 
 ```bash

api-log-jpa-demo/README.md

@@ -16,6 +16,28 @@ This demo is **self-contained** — the same Spring Boot app exposes both the up
 - **Docker** (Docker Desktop or any Docker-compatible runtime)
 - That's it. No local Postgres install. No psql client needed.
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-jpa-demo
+cd api-log-jpa-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-jpa-demo
+cd api-log-jpa-demo
+```
+
 ## Run
 
 ```bash

api-log-mybatis-demo/README.ko.md

@@ -18,6 +18,28 @@
 - JDK 21+
 - **Docker** (Docker Desktop 또는 호환 런타임)
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-mybatis-demo
+cd api-log-mybatis-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-mybatis-demo
+cd api-log-mybatis-demo
+```
+
 ## 실행
 
 ```bash

api-log-mybatis-demo/README.md

@@ -18,6 +18,28 @@ Runnable example for [`api-log`](https://github.com/devslab-kr/api-log) — even
 - JDK 21+
 - **Docker** (Docker Desktop or any Docker-compatible runtime)
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-mybatis-demo
+cd api-log-mybatis-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-mybatis-demo
+cd api-log-mybatis-demo
+```
+
 ## Run
 
 ```bash

api-log-r2dbc-demo/README.ko.md

@@ -20,6 +20,28 @@
 - **Docker** (Docker Desktop 또는 호환 런타임)
 - 그 외 없음. 로컬 Postgres 설치 불필요. psql 클라이언트 불필요.
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-r2dbc-demo
+cd api-log-r2dbc-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-r2dbc-demo
+cd api-log-r2dbc-demo
+```
+
 ## 빠른 시작
 
 ```bash

api-log-r2dbc-demo/README.md

@@ -20,6 +20,28 @@ Production-flavoured runnable example for [`api-log`](https://github.com/devslab
 - **Docker** (Docker Desktop or any Docker-compatible runtime)
 - That's it. No local Postgres install. No psql client needed.
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set api-log-r2dbc-demo
+cd api-log-r2dbc-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/api-log-r2dbc-demo
+cd api-log-r2dbc-demo
+```
+
 ## Quickstart
 
 ```bash

devslab-kit-demo/README.ko.md

@@ -20,6 +20,28 @@
 - Java 21+
 - Docker (Compose / Testcontainers로 PostgreSQL + Redis 기동)
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set devslab-kit-demo
+cd devslab-kit-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/devslab-kit-demo
+cd devslab-kit-demo
+```
+
 ## 실행
 
 ```bash

devslab-kit-demo/README.md

@@ -21,6 +21,28 @@ auto-configuration.
 - Java 21+
 - Docker (for PostgreSQL + Redis via Compose / Testcontainers)
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set devslab-kit-demo
+cd devslab-kit-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/devslab-kit-demo
+cd devslab-kit-demo
+```
+
 ## Run
 
 ```bash

easy-paging-demo/README.ko.md

@@ -11,6 +11,28 @@
 - JDK 21+
 - 그 외 없음. H2는 인메모리, 의존성은 최초 빌드 시 다운로드됨.
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set easy-paging-demo
+cd easy-paging-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/easy-paging-demo
+cd easy-paging-demo
+```
+
 ## 실행
 
 ```bash

easy-paging-demo/README.md

@@ -11,6 +11,28 @@ This demo wires the starter into a minimal Spring Boot app with an in-memory H2
 - JDK 21+
 - Nothing else. H2 runs in-memory, dependencies download on first build.
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set easy-paging-demo
+cd easy-paging-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/easy-paging-demo
+cd easy-paging-demo
+```
+
 ## Run
 
 ```bash

easy-paging-keyset-demo/README.ko.md

@@ -11,6 +11,28 @@
 - JDK 21+
 - 그 외 없음.
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set easy-paging-keyset-demo
+cd easy-paging-keyset-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/easy-paging-keyset-demo
+cd easy-paging-keyset-demo
+```
+
 ## 실행
 
 ```bash

easy-paging-keyset-demo/README.md

@@ -11,6 +11,28 @@ Companion to [`easy-paging-demo`](../easy-paging-demo/) — which covers traditi
 - JDK 21+
 - Nothing else.
 
+## Get just this demo
+
+Each demo is a standalone Gradle project, so you can grab this one folder without
+cloning the whole `devslab-examples` repo.
+
+**With git (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set easy-paging-keyset-demo
+cd easy-paging-keyset-demo
+```
+
+**Without git (folder only):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/easy-paging-keyset-demo
+cd easy-paging-keyset-demo
+```
+
 ## Run
 
 ```bash

easy-paging-postgres-demo/README.ko.md

@@ -12,6 +12,28 @@
 - **Docker** (Docker Desktop 또는 호환 런타임)
 - 그 외 없음. 로컬 Postgres 설치 불필요. psql 클라이언트 불필요.
 
+## 이 데모만 받기
+
+각 데모는 독립 Gradle 프로젝트라, `devslab-examples` 저장소 전체를 clone하지 않고
+이 폴더만 받을 수 있습니다.
+
+**git 사용 (sparse checkout):**
+
+```bash
+git clone --filter=blob:none --sparse https://github.com/devslab-kr/devslab-examples.git
+cd devslab-examples
+git sparse-checkout set easy-paging-postgres-demo
+cd easy-paging-postgres-demo
+```
+
+**git 없이 (폴더만):**
+
+```bash
+curl -sL https://github.com/devslab-kr/devslab-examples/archive/refs/heads/main.tar.gz \
+  | tar -xz --strip-components=2 devslab-examples-main/easy-paging-postgres-demo
+cd easy-paging-postgres-demo
+```
+
 ## 실행
 
 ```bash