Add CONTRIBUTING.md

Author: llam722

CONTRIBUTING.md

@@ -16,7 +16,7 @@ To get an overview of the project, read the [README](README.md). Here are some r
 
 ## Getting started
 
-To navigate our codebase with confidence, see the Developer READMEs [Developer Installation](/DeveloperREADME.md) and [Developer Guidelines](/src/README.md) :confetti_ball:. For more information on how we write our markdown files, see [the GitHub Markdown reference](contributing/content-markup-reference.md).
+To navigate our codebase with confidence, see the Developer READMEs [Developer Installation](/DeveloperREADME.md) and [Developer Guidelines](/src/README.md) :confetti_ball:.
 
 ### Issues
 
@@ -34,10 +34,6 @@ Scan through our [existing issues](https://github.com/open-source-labs/reactime/
 
 Click **Make a contribution** at the bottom of any docs page to make small changes such as a typo, sentence fix, or a broken link. This takes you to the `.md` file where you can make your changes and [create a pull request](#pull-request) for a review. 
 
-#### Make changes in a codespace
-
-For more information about using a codespace for working on GitHub documentation, see "[Working in a codespace](https://github.com/github/docs/blob/main/contributing/codespace.md)."
-
 #### Make changes locally
 
 1. [Install Git LFS](https://docs.github.com/en/github/managing-large-files/versioning-large-files/installing-git-large-file-storage).
@@ -71,4 +67,4 @@ Once you submit your PR, a Docs team member will review your proposal. We may as
 
 Congratulations :tada::tada: The Reactime team thanks you! :sparkles:. 
 
-Once your PR is merged, your contributions will be publicly visible on [Reactime](https://github.com/open-source-labs/reactime)!.
+Once your PR is merged, your contributions will be publicly visible on [Reactime](https://github.com/open-source-labs/reactime)!

README.md

@@ -43,7 +43,7 @@
   <a href="#how-to-use">How To Use</a> • <a href="#features">Features</a> • <a href="https://reactime.io">Website</a> • <a href="#read-more">Read More</a>
 </p>
 
-<b>Reactime 16.0</b> presents the codebase with substancial, much-needed clean-up. From the backend and frontend to testing, the Reactime XVI team has: removed vestigial code, added comments to clarify code, implemented 100% testing coverage for the codebase, compartmentalized and modularized files, and implemented typescript.
+<b>Reactime 16.0</b> presents the codebase with substantial, much-needed clean-up. From the backend and frontend to testing, the Reactime XVI team has: removed vestigial code, added comments to clarify code, implemented 100% testing coverage for the codebase, compartmentalized and modularized files, and implemented typescript.
 
 The primary purpose of this update is to allow easier understanding of Reactime's codebase by individuals or groups wishing to further update Reactime, keeping this great developer tool alive.