Update README.md

Author: aheze

README.md

@@ -5,7 +5,7 @@
 ### Generate help centers for your iOS apps, with Markdown!
 All you need to do is write your documents on GitHub, and install the library in your app. SupportDocs' custom GitHub Action and GitHub Pages will take care of the rest.
 
-# Update 11/20/20: SupportDocs is now available! Thanks for checking it out! 😄
+# ✅ Update 11/20/20: SupportDocs is now available! Thanks for checking it out! 😄
 
 ## Table of Contents