Bump version number and update name.

extension/manifest.json

 {
     "manifest_version": 2,
-    "name": "Safe Links Cleaner",
+    "name": "Microsoft ATP Safe Links Cleaner",
     "description": "__MSG_extensionDescription__",
-    "version": "1.0",
+    "version": "1.1",
     "author": "David Byers",
     "homepage_url": "https://safelinks.gitlab-pages.liu.se/safelinks-cleaner-mailextension/",
     "default_locale": "en",