Document the Styling Options (#1574)

Author: Azaya89

doc/ref/plotting_options/index.md

@@ -67,6 +67,7 @@ reference page of each plotting method (e.g. {meth}`hvplot.hvPlot.scatter`) or b
 ```{eval-rst}
 .. plotting-options-table:: Styling Options
 ```
+See [this page](./styling) for more information on these options.
 
 ## Interactivity Options
 
@@ -107,6 +108,7 @@ Options for handling live data streams:
 
 All Options <self>
 Data Options <data>
+Styling Options <styling>
 Grid And Legend Options <grid_legend>
 Size And Layout Options <size_layout>
 ```