added compiled example

tikz/3d-manhattan-bar-plot/Makefile

@@ -1,7 +1,7 @@
 SOURCE = 3d-manhattan-bar-plot
 DELAY = 80
 DENSITY = 300
-WIDTH = 500
+WIDTH = 512
 
 make:
 	python getCoordinates.py

tikz/3d-manhattan-bar-plot/Readme.md

@@ -1,7 +1,3 @@
-This is from
-http://tex.stackexchange.com/a/53754/5645
-
-- an answer from [anton](http://tex.stackexchange.com/users/14063/anton)
-and [Jake](http://tex.stackexchange.com/users/2552/jake)
-
-The Python script got improved by Martin Thoma
+Compiled example
+----------------
+![Example](3d-manhattan-bar-plot.png)