readme updated

Author: DevStack06

README.md

@@ -17,7 +17,7 @@
 | Flutter model class series, for Rest API connection and JSON parsing |     | [Link](https://www.youtube.com/playlist?list=PLtIU0BH0pkKpXE-1vC7NswofFPby1OYh-) |
 | Flutter Basic series                                                 |     | [link](https://www.youtube.com/playlist?list=PLtIU0BH0pkKrk8C7KToFeRSVTi2CLpFTG) |
 
-<span style="color:purple"> **_If this tutorial helped you please give a star and also fork the repo, Thank you happy coding :)_**</span>.
+### **_If this tutorial helped you please give a star and also fork the repo, Thank you happy coding :)_**
 
 <h2> This app have following things -:</h2>