Update CONTRIBUTING.md

Author: harshitap1305

CONTRIBUTING.md

@@ -12,7 +12,6 @@ Please read this guide before contributing to ensure smooth collaboration.
 * [Development Workflow](#development-workflow)
     * [Pull Request Process](#pull-request-process)
 * [Issue/PR labels](#issue-pr-labels)
-* [License](#license)
 
 ## Code of Conduct
 
@@ -25,7 +24,7 @@ If you believe someone is violating the code of conduct, we ask that you report
 
 ## I just have a question!
 
-* Join our community chat on Discord: `[https://discord.gg/hQFhv2t4]`.
+* Join our community chat on Discord: [https://discord.gg/hQFhv2t4](https://discord.gg/hQFhv2t4).
 
 ## How Can I Contribute?
 
@@ -104,4 +103,4 @@ Example: `feat(api): add endpoint for user data`
 
 By contributing to Student_Database_CoSA, you agree that your contributions will be licensed under its MIT License.
 ---
-Thank you for your contribution!
+Thank you for your contribution!