:+1: version and update docs

CHANGES.md

@@ -1,8 +1,9 @@
 CHANGES
 ========
 
-## 3.2.2-RC
+## 3.2.2
 
+* Feature: SAML Authentication (SSO)
 * Improvement: Add 'wood' theme
 * Improvement: Add 'halloween' theme
 * Improvement: Add 'island' theme
@@ -28,7 +29,7 @@ CHANGES
 ## 3.2.0
 
 * Feature: HackMD integration so that user will be able to simultaneously edit with multiple people
-* Feature: Login with Twitter Account
+* Feature: Login with Twitter Account (OAuth)
 * Fix: The Initial scroll position is wrong when reloading the page
 
 ## 3.1.14
@@ -79,8 +80,8 @@ CHANGES
 
 ## 3.1.9
 
-* Feature: Login with Google Account
-* Feature: Login with GitHub Account
+* Feature: Login with Google Account (OAuth)
+* Feature: Login with GitHub Account (OAuth)
 * Feature: Attach files in Comment
 * Improvement: Write comment with CodeMirror Editor
 * Improvement: Post comment with `Ctrl-Enter`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "3.2.2-RC",
+  "version": "3.2.3-RC",
   "description": "Team collaboration software using markdown",
   "tags": [
     "wiki",