Update network_performance.rst

doc/network_performance.rst

@@ -6,22 +6,6 @@ To achieve these performance results we completely changed most of ethereum tran
 
 Results of this tuning you may see below:
 
---test
-
-This is a test. Here is an equation:
-:math:`X_{0:5} = (X_0, X_1, X_2, X_3, X_4)`.
-Here is another:
-
-.. math::
-    :label: This is a label
-
-    \nabla^2 f =
-    \frac{1}{r^2} \frac{\partial}{\partial r}
-    \left( r^2 \frac{\partial f}{\partial r} \right) +
-    \frac{1}{r^2 \sin \theta} \frac{\partial f}{\partial \theta}
-    \left( \sin \theta \, \frac{\partial f}{\partial \theta} \right) +
-    \frac{1}{r^2 \sin^2\theta} \frac{\partial^2 f}{\partial \phi^2}
-
 
 --markup test: