feat: update mgmt api docs

Author: MIngPAPA

apps/docs/spec/api_v1_openapi.json

@@ -225,6 +225,12 @@
     "type": "category",
     "title": "Edge Functions",
     "items": [
+      {
+        "id": "v1-create-a-function",
+        "title": "Create a function",
+        "slug": "v1-create-a-function",
+        "type": "operation"
+      },
       {
         "id": "v1-delete-a-function",
         "title": "Delete a function",
@@ -382,15 +388,21 @@
         "type": "operation"
       },
       {
-        "id": "v1-get-postgrest-upgrade-eligibility",
-        "title": "Get postgrest upgrade eligibility",
-        "slug": "v1-get-postgrest-upgrade-eligibility",
+        "id": "v1-get-postgres-upgrade-eligibility",
+        "title": "Get postgres upgrade eligibility",
+        "slug": "v1-get-postgres-upgrade-eligibility",
+        "type": "operation"
+      },
+      {
+        "id": "v1-get-postgres-upgrade-status",
+        "title": "Get postgres upgrade status",
+        "slug": "v1-get-postgres-upgrade-status",
         "type": "operation"
       },
       {
-        "id": "v1-get-postgrest-upgrade-status",
-        "title": "Get postgrest upgrade status",
-        "slug": "v1-get-postgrest-upgrade-status",
+        "id": "v1-get-project",
+        "title": "Get project",
+        "slug": "v1-get-project",
         "type": "operation"
       },
       {