Added sources.

README.md

@@ -2,3 +2,17 @@ DS-Island-generator
 ===================
 
 A procedural island generator based on the diamond-square mid point displacement and the particle deposition algorithms.
+
+Compile with:
+
+    make
+
+Execute as:
+
+    ./ds N PREFIX
+
+Where N is a positive integer greater than zero and PREFIX is a string to append to the output file names.
+
+The diamond-square mid point displacement implementation is a port of the code outlined in [this post] [1] at Stack Overflow.
+
+ [1]: http://stackoverflow.com/a/2773032