DOCS: Improve cross links on getting started (#1082)

docs/intro.md

@@ -81,6 +81,8 @@ To install the `jupyter-book` pre-release from pip, run the following command:
 pip install -U jupyter-book
 ```
 
+{ref}`create-a-template-book` to get started right away, or see the [getting started guide](start/overview) for more information.
+
 (example-project)=
 ## A small example project
 

docs/start/overview.md

@@ -205,6 +205,7 @@ There are many other interesting things that you can do with notebook content as
 This is only a simple example, and touches on just a couple of the many ways that you can configure and structure your book. For more information about this, see [](../file-types/index) as well as [](../content/content-blocks).
 :::
 
+(create-a-template-book)=
 ## Create a template book
 
 Jupyter-Book comes with a demo book so that you can see how the content files