Add link to vip-go-ci docs

Signed-off-by: Riddhesh Sanghvi <riddhesh237@gmail.com>

Author: mrrobot47

README.md

@@ -109,11 +109,14 @@ List each folder to be skipped on individual lines within those files.
 
 i.e:
 ```
-tests
+foo
+tests/bar
 vendor
 node_modules
 ```
 
+For more details, please check the documentation [here](https://github.com/automattic/vip-go-ci#skipping-certain-folders).
+
 ## PHPCS Coding Standards
 
 Below is list of PHPCS sniffs available at runtime. You can pass more than one standard at a time by comma separated value.