Center BuyMeACoffe button

Author: robertodevs

README.md

@@ -2,9 +2,9 @@
     <img src="img/flutterlogo.png" alt="Flutter Logo" />
 </p>
 
-
+<p align="center">
 <a href="https://www.buymeacoffee.com/SaNhE76x9" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/default-blue.png" alt="Buy Me A Coffee" style="height: 30px !important;width: 150px !important;" ></a>
-
+</p>
 
 # Flutter Extended Zeplin Extension 💻
 
@@ -185,4 +185,4 @@ There are several features to modify in the future, first of them will be add mo
 This extension is developed using [zem](https://github.com/zeplin/zem), Zeplin Extension Manager. zem is a command line tool that lets you quickly create, test and publish extensions.
 
 To learn more about creating Zeplin extensions, [see documentation](https://github.com/zeplin/zeplin-extension-documentation).
-ß
+ß