Remove size of density plot example

README.md

@@ -17,10 +17,11 @@ branch/master/MPLColorMap.m";
 ```
 
 The various color maps are then available as `MPLColorMap["Viridis"]` etc.
-For example
+For example:
 ```
 DensityPlot[Sin[x] Sin[y], {x, 0, 2 \[Pi]}, {y, 0, 2 \[Pi]}, 
  ColorFunction -> MPLColorMap["Viridis"]]
 ```
 produces the following image:
+
 ![alt text](examples/densityplot.png "Density plot of sin(x) sin(y) using the 'Viridis' color map")