Merge pull request #2 from michelmansour/readme-cleanup

Readme cleanup

Author: stembrain

README.md

@@ -3,17 +3,21 @@ Firefox-Mid-Monitor
 
 This is a Firefox XPI extension that adds extra height to the window so content can be scrolled to the middle of your monitor.
 
-To build the project, [install the cfx tool](https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Installation) first. Then run 'cfx xpi' from the root of this repo.
+To build the project, [install the cfx tool][1] first. Then run 'cfx xpi' from the root of this repo.
 
 The file structure of this project is a modified version of the sample extension created by 'cfx init'. I changed the lib/main.js file to use the PageMods API instead of the Tabs API.
 
 Tested on Firefox 26.
 
-
-References:
-https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Getting_started
-https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Modifying_the_Page_Hosted_by_a_Tab
-https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/page-mod
-https://developer.mozilla.org/en-US/Add-ons/SDK
-
+#### References
+* [Firefox Add-ons Tutorial: Getting Started][2]
+* [Firefox Add-ons Tutorial: Modifying the Page Hosted by a Tab][3]
+* [Firefox Add-ons API: page-mod][4]
+* [Firefox Add-ons SDK][5]
+
+[1]: https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Installation
+[2]: https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Getting_started
+[3]: https://developer.mozilla.org/en-US/Add-ons/SDK/Tutorials/Modifying_the_Page_Hosted_by_a_Tab
+[4]: https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/page-mod
+[5]: https://developer.mozilla.org/en-US/Add-ons/SDK