diff --git a/Notes.md b/Notes.md
deleted file mode 100644
index 9563840b..00000000
--- a/Notes.md
+++ /dev/null
@@ -1,3 +0,0 @@
-- review usages of `GuardedBy`
-- review javadocs warnings
-- contact jimfs repo
diff --git a/Readme.md b/Readme.md
index f7f93d4e..a290e84d 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,7 +1,7 @@
 # ZeroFs
 
 [![Build Status](https://github.com/roastedroot/zerofs/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/roastedroot/zerofs/actions)
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.roastedroot/zerofs/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.roastedroot/zerofs)
+[![Maven Central](https://maven-badges.sml.io/sonatype-central/io.roastedroot/zerofs/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.roastedroot/zerofs)
 
 <p align="center">
   <picture>