:+1: version and update docs

CHANGES.md

@@ -1,6 +1,10 @@
 # CHANGES
 
-## 3.4.7-RC
+## 3.4.8-RC
+
+* 
+
+## 3.4.7
 
 * Improvement: Handle private pages on group deletion
 * Fix: Searching with `tag:xxx` syntax doesn't work

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "3.4.7-RC",
+  "version": "3.4.8-RC",
   "description": "Team collaboration software using markdown",
   "tags": [
     "wiki",