Update codedex-github-edu.mdx

Author: sonnynomnom

blogs/codedex-github-edu.mdx

@@ -11,7 +11,7 @@ tags:
 
 Exciting news! Codédex is now part of the [GitHub Student Developer Pack](https://www.codedex.io/github-students)!!! 🥳
 
-#### Spill the tea! What does this mean for me?
+## Spill the tea! What does this mean for me?
 
 If you are a verified student through GitHub Education, you can receive 6 months of [Codédex Club](https://www.codedex.io/pricing) — a premium membership — for FREE!