Update README.md

README.md

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-gitwatch
-========
+#gitwatch
 
-A script to watch a file or folder and commit changes to a git repo
+A bash script to watch a file or folder and commit changes to a git repo
+
+##Requirements
+To run this script, you must have installed and globally available:
+* `git` ( [git/git](https://github.com/git/git) | http://www.git-scm.com )
+* `inotifywait` (part of **inotify-tools**: [rvoicilas/inotify-tools](https://github.com/rvoicilas/inotify-tools) )