home.md

 This math is inline $`a^2+b^2=c^2`$.
 
-this is also math: $`m=\frac{m_0}{\sqrt{1-{\frac{v^2}{c^2}}}`$.
+this is also math: $`int u \frac{dv}{dx}\, dx=uv-\int \frac{du}{dx}v\,dx`$.
 ```
 
-
-![f1]
-
-[f1]: http://chart.apis.google.com/chart?cht=tx&chl=m=\\frac{m_0}{\\sqrt{1-{\\frac{v^2}{c^2}}}
-
 # Vagrant MediaWiki
 
 A quick way to set up a virtual machine with MediaWiki installed. Makes it easy to develop and test MediaWiki extensions.