test notebook for latex render on github

github_render_test.ipynb

@@ -5,7 +5,7 @@
    "metadata": {},
    "source": [
     "this is a test no blank line after sentence.\n",
-    "$$x=y$$\n",
+    "$$x=y\\\\q=g$$\n",
     "\n",
     "\n",
     "blacksquare test\n",