Update Simplified Chinese translations.

Author: craigary

i18n/locales/zh-CN.json

@@ -1138,7 +1138,7 @@
     },
     "stats": {
       "contributors": "贡献者",
-      "commits": " 提交",
+      "commits": "提交",
       "pr": "合并 PR",
       "subtitle": {
         "some": "某些",

lunaria/files/zh-CN.json

@@ -1137,7 +1137,7 @@
     },
     "stats": {
       "contributors": "贡献者",
-      "commits": " 提交",
+      "commits": "提交",
       "pr": "合并 PR",
       "subtitle": {
         "some": "某些",