Updated version check components and strings.

lang/en-US.json

@@ -7,6 +7,7 @@
   "button.copy-to-clipboard": "Copy to clipboard",
   "button.date-range": "Date range",
   "button.delete": "Delete",
+  "button.dismiss": "Dismiss",
   "button.edit": "Edit",
   "button.login": "Login",
   "button.more": "More",
@@ -63,7 +64,6 @@
   "message.share-url": "This is the publicly shared URL for {target}.",
   "message.track-stats": "To track stats for {target}, place the following code in the {head} section of your website.",
   "message.type-delete": "Type {delete} in the box below to confirm.",
-  "message.visit-github-update": "Click here to visit umami on GitHub for instructions",
   "metrics.actions": "Actions",
   "metrics.average-visit-time": "Average visit time",
   "metrics.bounce-rate": "Bounce rate",