remove composite params from tutorials

Summary: Remove composite params from tutorial

Reviewed By: nikhilaravi

Differential Revision: D22809242

fbshipit-source-id: e5ed4e93fc892baf74e3a464119f0d11973423c3

docs/tutorials/render_colored_points.ipynb

@@ -165,7 +165,7 @@
     "# are weighted more heavily). See [1] for an explanation.\n",
     "renderer = PointsRenderer(\n",
     "    rasterizer=PointsRasterizer(cameras=cameras, raster_settings=raster_settings),\n",
-    "    compositor=AlphaCompositor(composite_params=None)\n",
+    "    compositor=AlphaCompositor()\n",
     ")\n"
    ]
   },
@@ -213,7 +213,7 @@
     "# weighted according to their distance to a pixel and accumulated using a weighted sum)\n",
     "renderer = PointsRenderer(\n",
     "    rasterizer=PointsRasterizer(cameras=cameras, raster_settings=raster_settings),\n",
-    "    compositor=NormWeightedCompositor(composite_params=None)\n",
+    "    compositor=NormWeightedCompositor()\n",
     ")\n"
    ]
   },