shrink star history chart width to 370px in README

Author: safishamsi

README.md

@@ -17,7 +17,7 @@
 
 <p align="center">
   <a href="https://star-history.com/#safishamsi/graphify&Date">
-    <img src="https://api.star-history.com/svg?repos=safishamsi/graphify&type=Date" alt="Star History Chart" width="600"/>
+    <img src="https://api.star-history.com/svg?repos=safishamsi/graphify&type=Date" alt="Star History Chart" width="370"/>
   </a>
 </p>