add Gujarati and marathi json5 file

(cherry picked from commit dade46c)

Author: GauravD2t

config/config.example.yml

@@ -274,6 +274,9 @@ languages:
   - code: gd
     label: Gàidhlig
     active: true
+  - code: gu
+    label: ગુજરાતી
+    active: true
   - code: hi
     label: हिंदी
     active: true
@@ -289,6 +292,9 @@ languages:
   - code: lv
     label: Latviešu
     active: true
+  - code: mr
+    label: मराठी
+    active: true
   - code: nl
     label: Nederlands
     active: true