Add reference to dygraph plot in documentation

notebooks/quick_start.ipynb

@@ -578,6 +578,8 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "An interactive plot of the forecast using Dygraphs can be made with the command `dyplot.prophet(m, forecast)`.\n",
+    "\n",
     "More details about the options available for each method are available in the docstrings, for example, via `?prophet` or `?fit.prophet`. This documentation is also available in the [reference manual](https://cran.r-project.org/web/packages/prophet/prophet.pdf) on CRAN."
    ]
   }
@@ -598,7 +600,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython2",
-   "version": "2.7.12"
+   "version": "2.7.13"
   }
  },
  "nbformat": 4,