:+1: version and update docs

CHANGES.md

@@ -1,7 +1,9 @@
 CHANGES
 ========
 
-## 3.0.8-RC
+## 3.0.9-RC
+
+## 3.0.8
 
 * Improvement: h1#revision-path occupies most of the screen when the page path is long
 * Improvement: Ensure not to save concealed email field to localStorage

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "3.0.8-RC",
+  "version": "3.0.9-RC",
   "description": "Team collaboration software using markdown",
   "tags": [
     "wiki",