docs: README: Add an image and some links

Author: SidneyNemzer

README.md

@@ -1,3 +1,13 @@
 # Github 404 Breakdown
 
-> A Chrome extension that explains why Github returned a 404
+[![Snippets](images/small-tile.png)][chrome-web-store]
+
+[![Chrome Web Store](https://img.shields.io/chrome-web-store/v/pnhdlhabpckpibnkkddmgcimdejbljge.svg)][chrome-web-store]
+
+A Chrome extension that explains why Github returned a 404
+
+* [**INSTALL**][chrome-web-store] - On the Chrome Web Store
+* [**FEEDBACK / BUG REPORT**][issues] - Submit a question, idea, or bug report
+
+[chrome-web-store]: https://chrome.google.com/webstore/detail/github-404-breakdown/pnhdlhabpckpibnkkddmgcimdejbljge
+[issues]: https://github.com/SidneyNemzer/github-404-breakdown/issues/new