Readme.md

@@ -5,9 +5,9 @@ OMR is a command-line program analyzing scans of gregorian music sheets to expor
 ## Installation
 
 To build the program following programs are required
-* `Java 8`
-* `Maven`
-* `Lilypond` (if you want to export the scans as pdf)
+* [Java 8](http://www.oracle.com/technetwork/java/javase/downloads/jre8-downloads-2133155.html)
+* [Maven](https://maven.apache.org/download.cgi)
+* [Lilypond](http://lilypond.org/download.html) (if you want to export the scans as pdf)
 
 Install the program with the following commands