add star history

Author: tushartushar

README.md

@@ -81,3 +81,7 @@ Apart from [me](http://www.tusharma.in), following people generously contributed
 - Antonis Gkortzis
 - Theodore Stassinopoulos
 - Alexandra Chaniotakis
+
+## Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=tushartushar/DesigniteJava&type=Date)](https://star-history.com/#tushartushar/DesigniteJava&Date)