add "Translate" link in the manager

#448

_locales/en/messages.json

@@ -547,6 +547,10 @@
     "message": "Wiki",
     "description": "Wiki link text on the manage page e.g. https://github.com/openstyles/stylus/wiki"
   },
+  "linkTranslate": {
+    "message": "Translate",
+    "description": "Transifex link text on the manage page"
+  },
   "linterConfigPopupTitle": {
     "message": "Set $linter$ rules configuration",
     "description": "Stylelint or CSSLint popup header",

manage.html

@@ -371,6 +371,7 @@
         <span><a href="https://userstyles.org" target="_blank" i18n-text="linkGetStyles"></a></span>
         <span><a href="https://add0n.com/stylus.html#features" target="_blank" i18n-text="linkGetHelp"></a></span>
         <span><a href="https://github.com/openstyles/stylus/wiki" target="_blank" i18n-text="linkStylusWiki"></a></span>
+        <span><a href="https://www.transifex.com/github-7/Stylus" target="_blank" i18n-text="linkTranslate"></a></span>
       </div>
     </div>
   </div>

manage/manage.css

@@ -447,6 +447,7 @@ select {
 
 #manage-text {
   display: flex;
+  flex-wrap: wrap;
   align-items: baseline;
   padding-top: .35rem;
 }