Some changes to Readme.md

Author: KetanBhangale

README.md

@@ -7,6 +7,18 @@
 5. Custom Compoents and fonts.
 6. SQlite database for offline access.
 
+Screenshots:
+<div align="center">
+    <img src="screenshots/Screenshot_20210907-202910.jpg" width="400px" </img> &nbsp;&nbsp;&nbsp; <img src="screenshots/Screenshot_20210907-202915.jpg" width="400px" </img> 
+    <p></p>
+     <p></p>
+</div>
+<div align="center">
+    <img src="screenshots/Screenshot_20210907-202932.jpg" width="400px" </img>
+    <p></p>
+     <p></p>
+</div>
+