Update list of contributors

Author: j-lum

CONTRIBUTORS.md

@@ -2,8 +2,8 @@
 
 Display | Name | Github Profile | Homepage
 ---|:---:|:---:|:---:
-![](https://avatars1.githubusercontent.com/u/22460123) | Jeffry Lum | [Github](https://github.com/j-lum/) | [Homepage](https://se.kasugano.moe)
-
+![](https://avatars0.githubusercontent.com/u/22460123?s=100) | Jeffry Lum | [Github](https://github.com/j-lum/) | [Homepage](https://se.kasugano.moe)
+![](https://avatars0.githubusercontent.com/u/1673303?s=100) | Damith C. Rajapakse | [Github](https://github.com/damithc/) | [Homepage](https://www.comp.nus.edu.sg/~damithch/)
 # I would like to join this list. How can I help the project
 
 For more information, please refer to our [contributor's guide](https://oss-generic.github.io/process/).