Update path in index.md from 'en/index' to 'index'

Author: qwertygc

docs/doc/en/index.md

@@ -1,5 +1,5 @@
 ---
-path: en/index
+path: index
 ---
 
 The instructions describe how to install and use QualCoder. The information here refers to the most recent version of QualCoder.