Update README

README.md

@@ -1,9 +1,20 @@
 # Source Sans Pro
 
 Source Sans Pro is a set of OpenType fonts that have been designed to work well
-in user interface (UI) environments. In addition to a functional OpenType font, this open
-source project provides all of the source files that were used to build this OpenType font
-by using the AFDKO makeotf tool.
+in user interface (UI) environments.
+
+## Open source files
+
+The fonts' source files and build instructions are available in the [repository's `master` branch](https://github.com/adobe-fonts/source-sans-pro/tree/master).
+
+## Getting involved
+
+[Open an issue](https://github.com/adobe-fonts/source-sans-pro/issues) or send a suggestion to Source Sans' designer [Paul D. Hunt](mailto:[email protected]?subject=[GitHub]%20Source%20Sans%20Pro), for consideration.
+
+## Releases
+
+* [Latest release](../../releases/latest)
+* [All releases](../../releases)
 
 ## Font installation instructions
 
@@ -16,11 +27,3 @@ by using the AFDKO makeotf tool.
 	`npm install --fetch-only git://github.com/adobe-fonts/source-sans-pro.git#release`
 * npm v3.x<br/>
 	`npm install git://github.com/adobe-fonts/source-sans-pro.git#release`
-
-## Getting Involved
-
-Send suggestions for changes to the Source Sans OpenType font project maintainer, [Paul D. Hunt](mailto:[email protected]?subject=[GitHub]%20Source%20Sans%20Pro), for consideration.
-
-## Further information
-
-For information about the design and background of Source Sans, please refer to the [official font readme file](http://www.adobe.com/products/type/font-information/source-sans-pro-readme.html).