add CONTRIBUTORS.md (#44)

Author: aorcl

CONTRIBUTORS.md

@@ -0,0 +1,7 @@
+# GitHub userids of contributors
+
+* [@yimw](https://github.com/yimw)
+* [@briangustafson](https://github.com/briangustafson)
+* [@alexng-canuck](https://github.com/alexng-canuck)
+* [@aorcl](https://github.com/aorcl)
+* [@kral2](https://github.com/kral2)

README.md

@@ -176,7 +176,9 @@ echo "$uuid ${var.volume_mount_directory} ext4 defaults,noatime,_netdev,nofail
 
 This project is open source. Oracle appreciates any contributions that are made by the open source community. 
 
-Learn how to [contribute](CONTRIBUTING.md)).
+Learn how to [contribute](CONTRIBUTING.md).
+
+[Folks who contributed with explanations, code, feedback, ideas, testing etc.](CONTRIBUTORS.md)
 
 ## License