:+1: version and update docs

CHANGES.md

@@ -1,6 +1,10 @@
 CHANGES
 ========
 
+## 2.3.4-RC
+
+* 
+
 ## 2.3.3
 
 * Fix: The XSS Library escapes inline code blocks

package.json

@@ -1,6 +1,6 @@
 {
   "name": "crowi-plus",
-  "version": "2.3.3-RC",
+  "version": "2.3.4-RC",
   "description": "Enhanced Crowi",
   "tags": [
     "wiki",