:+1: version and update docs

CHANGES.md

@@ -1,8 +1,13 @@
 CHANGES
 ========
 
-## 3.0.6-RC
+## 3.0.7-RC
 
+* 
+
+## 3.0.6
+
+* Improvement: Automatically bind external accounts newly logged in to local accounts when username match
 * Improvement: Simplify configuration for Slack Web API
 * Support: Use 'slack-node' instead of '@slack/client'
 * Support: Upgrade libs

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "3.0.6-RC",
+  "version": "3.0.7-RC",
   "description": "Team collaboration software using markdown",
   "tags": [
     "wiki",