fix: setup locale crash

server/locales/CONTRIBUTE.md

@@ -1,3 +0,0 @@
-# How to contribute new translations
-
-https://github.com/Requarks/wiki#translations

server/setup.js

@@ -202,7 +202,7 @@ module.exports = () => {
       WIKI.logger.info('Installing default locale...')
       await WIKI.models.locales.query().insert({
         code: 'en',
-        strings: JSON.stringify({}),
+        strings: {},
         isRTL: false,
         name: 'English',
         nativeName: 'English'