Update README.md

Author: mudlabs

README.md

@@ -4,7 +4,7 @@
 
 
 # Simple Diff
-A super simple diff checker for your GitHub workflow..
+A super simple diff checker for your GitHub workflow.
 
 
 Very simple, you provide the action with a `path` to a _file_ or _folder_, and it tells you if the file was `added`, `modified`, `removed`, or `renamed`. It will also output the items `name`, particularly usefull if it was just `renamed`.