Merge pull request '修正项目简称' (#332) from fix-short-name into V202108

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/332

templates/pwa/manifest_json.tmpl

@@ -1,6 +1,6 @@
 {
-    "short_name": "Gitea",
-    "name": "Gitea - Git with a cup of tea",
+    "short_name": "OpenI",
+    "name": "OpenI - 启智AI开发协作平台",
     "icons": [
       {
         "src": "{{StaticUrlPrefix}}/img/gitea-lg.png",