add twitter img shield

- signed-off-by: trimstray <trimstray@gmail.com>

README.md

@@ -39,6 +39,12 @@
   </a>
 </p>
 
+<p align="center">
+  <a href="https://twitter.com/trimstray" target="_blank">
+    <img src="https://img.shields.io/twitter/follow/trimstray.svg?logo=twitter">
+  </a>
+</p>
+
 <div align="center">
   <sub>Created by
   <a href="https://twitter.com/trimstray">trimstray</a> and