Add Keci to Contributors list

Author: Kchilala

Contributors.md

@@ -1579,4 +1579,5 @@
 - [Nyirigira Philippe](https://github.com/nyirigira)
 - [Dominic N](https://github.com/dnussgr/first-contributions)
 - [Buğra Emirhan Akkök](https://github.com/emirhann46)
-- [Rahul Bagul](https://github.com/rahul07bagul)
+- [Rahul Bagul](https://github.com/rahul07bagul)
+-[Keci chilala](https://github.com/Kchilala)