Update README.md

Author: vijay03

README.md

@@ -104,7 +104,7 @@ SplitFS is under active development.
 
 Copyright for SplitFS is held by the University of Texas at Austin. Please contact us if you would like to obtain a license to use SplitFS in your commercial product.
 
-# Contributors
+## Contributors
 
 1. [Rohan Kadekodi](https://github.com/rohankadekodi), UT Austin
 2. [Rui Wang](https://github.com/wraymo), Beijing University of Posts and Telecommunications