Fix tutorial build for the website
"cell_type": "markdown",
"metadata": {},
"source": [
- "## Levy Stable models of Stochastic Volatility\n",
+ "# Levy Stable models of Stochastic Volatility\n",
"\n",
"This tutorial demonstrates inference using the Levy [Stable](http://docs.pyro.ai/en/stable/distributions.html#stable) distribution through a motivating example of a non-Gaussian stochastic volatilty model.\n",
"\n",
