Update README links and clean up

Author: hslarson

.gitignore

@@ -1,12 +1,12 @@
 ## __GOLD Transcript Printer Extension for Chrome__
 ### _Makes UCSB GOLD Unofficial Transcripts Look Pretty!_
 
-<a href="https://chromewebstore.google.com/?hl=en-US&utm_source=ext_sidebar"><img src="https://img.shields.io/badge/Chrome_Web_Store-Dowload-blue?logo=chromewebstore&logoColor=white" alt="download link" /></a>&nbsp;&nbsp;&nbsp;&nbsp;
-<img alt="Chrome Web Store Users" src="https://img.shields.io/chrome-web-store/users/ogffaloegjglncjfehdfplabnoondfjo" />
-<img alt="Chrome Web Store Rating" src="https://img.shields.io/chrome-web-store/rating/ogffaloegjglncjfehdfplabnoondfjo" />
-<img alt="Chrome Web Store Last Updated" src="https://img.shields.io/chrome-web-store/last-updated/nccfelhkfpbnefflolffkclhenplhiab" />
+<a href="https://chromewebstore.google.com/detail/gold-transcript-printer/jlkffenkhidahbeblokodpokpgmnglbb"><img src="https://img.shields.io/badge/Chrome_Web_Store-Install-blue?logo=chromewebstore&logoColor=white" alt="install link" /></a>&nbsp;&nbsp;&nbsp;&nbsp;
+<img alt="Chrome Web Store Users" src="https://img.shields.io/chrome-web-store/users/jlkffenkhidahbeblokodpokpgmnglbb" />
+<img alt="Chrome Web Store Rating" src="https://img.shields.io/chrome-web-store/rating/jlkffenkhidahbeblokodpokpgmnglbb" />
+<img alt="Chrome Web Store Last Updated" src="https://img.shields.io/chrome-web-store/last-updated/jlkffenkhidahbeblokodpokpgmnglbb" />
 
-<img src="https://i.ibb.co/dgd5wxq/screenshot1-clipped.jpg"  alt="before and after image" />
+<img src="https://i.ibb.co/dgd5wxq/screenshot1-clipped.jpg"  alt="before-and-after image" />
 
 ## __Description__
 
@@ -16,7 +16,7 @@ Functionally, the extension runs a script to modify certain HTML elements, then
 
 ## __Usage__
 
-The extension can be installed from either the [Chrome Web Store](https://chromewebstore.google.com/?hl=en-US&utm_source=ext_sidebar) or [from source](#loading-extension-from-source)
+The extension can be installed from either the [Chrome Web Store](https://chromewebstore.google.com/detail/gold-transcript-printer/jlkffenkhidahbeblokodpokpgmnglbb) or [from source](#loading-extension-from-source).
 
 Use the "Print Transcript" button in the top right corner of the page or 'ctrl+p' to print your transcript.