update docs

CHANGES.md

@@ -2,6 +2,7 @@
 
 ## v4.3.3-RC
 
+* Improvement: Add attachment button in editor navbar
 * Fix: Encode spaces in page path in LinkEditModal
 * Fix: Layout is broken when editing users page ([#4128](https://github.com/weseek/growi/issues/4128))
 * Support: Create @growi/core package

packages/slackbot-proxy/CHANGES.md

@@ -2,5 +2,10 @@
 
 ## v1.0.1-RC
 
+* Improvement: Automatically add GROWI bot user to the channel where the command was executed
+* Improvement: Post a welcome message when the installation is successful
+* Improvement: Post a warning message when none of GROWI permit the command
 * Improvement: Permission scopes
+* Improvement: Top page information
 * Improvement: Add a link to docs
+