Update README.md (#5759)

Author: kimsauce

README.md

@@ -55,15 +55,14 @@ To contribute to Sumo Docs, ensure you have the following tools installed:
 
 ## Apply your changes
 
-Make edits using [Markdown syntax](./docs/contributing/style-guide/#markdown). Keep contributions concise, informative, and aligned with our guidelines.
+Make edits using [Markdown syntax](https://help.sumologic.com/contributing/style-guide/#markdown). Keep contributions concise, informative, and aligned with our guidelines.
 
 Refer to our [Contributor Guidelines](https://help.sumologic.com/docs/contributing/create-edit-doc/#edit-a-doc) for more information on:
 - Markdown editing
 - Proposing bug fixes
 - Testing your changes
 
 All contributions must follow our [Style Guide](https://help.sumologic.com/docs/contributing/style-guide/).
-All contributions must follow our [Style Guide](/docs/contributing/style-guide/).
 
 ## Building locally