-m updated contributing md

Author: jaimejim

README.md

@@ -32,5 +32,4 @@ $ make update-files
 ```
 
 Command line usage requires that you have the necessary software installed.  See
-[the instructions](https://github.com/martinthomson/i-d-template/blob/main/doc/SETUP.md).
-
+[the instructions](https://github.com/martinthomson/i-d-template/blob/main/doc/SETUP.md).