remove the WIP tip since pleroma!3862 is in stable

src/components/settings_modal/admin_tabs/frontends_tab.vue

@@ -10,7 +10,6 @@
         <li>
           <h3>{{ $t('admin_dash.frontend.default_frontend') }}</h3>
           <p>{{ $t('admin_dash.frontend.default_frontend_tip') }}</p>
-          <p>{{ $t('admin_dash.frontend.default_frontend_tip2') }}</p>
           <ul class="setting-list">
             <li>
               <StringSetting path=":pleroma.:frontends.:primary.name" />

src/i18n/en.json

@@ -914,7 +914,6 @@
       "wip_notice": "Please note that this section is a WIP and lacks certain features as backend implementation of front-end management is incomplete.",
       "default_frontend": "Default front-end",
       "default_frontend_tip": "Default front-end will be shown to all users. Currently there's no way to for a user to select personal front-end. If you switch away from PleromaFE you'll most likely have to use old and buggy AdminFE to do instance configuration until we replace it.",
-      "default_frontend_tip2": "WIP: Since Pleroma backend doesn't properly list all installed frontends you'll have to enter name and reference manually. List below provides shortcuts to fill the values.",
       "available_frontends": "Available for install",
       "failure_installing_frontend": "Failed to install frontend {version}: {reason}",
       "success_installing_frontend": "Frontend {version} successfully installed"

src/i18n/zh.json

@@ -1266,7 +1266,6 @@
       "wip_notice": "请注意，此部分是一个WIP，缺乏某些功能，因为前端管理的后台实现并不完整。",
       "default_frontend": "默认前端",
       "default_frontend_tip": "默认的前端将显示给所有用户。目前还没有办法让用户选择个人的前端。如果你不使用 PleromaFE，你很可能不得不使用旧的和有问题的 AdminFE 来进行实例配置，直到我们替换它。",
-      "default_frontend_tip2": "WIP: 由于 Pleroma 后端没有正确列出所有已安装的前端，你必须手动输入名称和引用。下面的列表提供了填写这些值的快捷方式。",
       "available_frontends": "可供安装"
     },
     "temp_overrides": {