Adding Edge support mention in README and package.json + Bitbucket support in README (#22)

* Adding Edge support mention in README and package.json
* Add mention of Bitbucket support in README
* Apply suggestions from code review

Co-authored-by: Jan Keromnes <[email protected]>

Author: samuelpath

README.md

@@ -1,7 +1,7 @@
 # Gitpod Browser extension
 [![Setup Automated](https://img.shields.io/badge/setup-automated-blue?logo=gitpod)](https://gitpod.io/#https://github.com/gitpod-io/browser-extension)
 
-This is the browser extension for Gitpod, supporting Chrome ([Chrome Web Store](https://chrome.google.com/webstore/detail/dodmmooeoklaejobgleioelladacbeki/)) and Firefox ([Firefox Add-ons](https://addons.mozilla.org/firefox/addon/gitpod/)). It adds a **Gitpod** button to the configured GitHub and GitLab installations (defaults to domains containing `github.com` or `gitlab.com`) which directly creates a workspace for that context:
+This is the browser extension for Gitpod. It supports Chrome (see [Chrome Web Store](https://chrome.google.com/webstore/detail/dodmmooeoklaejobgleioelladacbeki/)), Firefox (see [Firefox Add-ons](https://addons.mozilla.org/firefox/addon/gitpod/)) and Edge (see [how to install Chrome extensions](https://support.microsoft.com/help/4538971/microsoft-edge-add-or-remove-extensions)), and adds a **Gitpod** button to the configured GitLab, GitHub and Bitbucket installations (defaults to `gitlab.com`, `github.com` and `bitbucket.org`) which immediately creates a Gitpod workspace for the current Git context:
 
  ![Gitpodify](./docs/github-injected.png "Gitpodify")
 

package.json

@@ -3,7 +3,7 @@
   "name": "gitpod-web-extension",
   "version": "0.0.1",
   "license": "MIT",
-  "description": "Browser extension (Chrome/Firefox) for enhancing GitHub, GitLab and Bitbucket with Gitpod links",
+  "description": "Browser extension (Chrome/Firefox/Edge) for enhancing GitLab, GitHub and Bitbucket with Gitpod buttons",
   "main": "src/gitpodify.js",
   "scripts": {
     "build": "yarn clean && npx tsc && yarn webpack",