Slight clarification on getting started guide (#8300)

* Clarification b/w IMPLEMENTATION and SETUP guide

README.md

@@ -51,7 +51,7 @@ Find out more at [wagtail.org](https://wagtail.org/).
 
 Wagtail works with [Python 3](https://www.python.org/downloads/), on any platform.
 
-To get started with Wagtail, run the following in a virtual environment:
+To get started with using Wagtail, run the following in a virtual environment:
 
 ```bash
 pip install wagtail
@@ -65,6 +65,7 @@ python manage.py runserver
 
 For detailed installation and setup docs, see [docs.wagtail.org](https://docs.wagtail.org/).
 
+
 ### Who’s using it?
 
 Wagtail is used by [NASA](https://www.nasa.gov/), [Google](https://www.google.com/), [Oxfam](https://www.oxfam.org/en), the [NHS](https://www.nhs.uk/), [Mozilla](https://www.mozilla.org/en-US/), [MIT](https://www.mit.edu/), the [Red Cross](https://www.icrc.org/en), [Salesforce](https://www.salesforce.com/), [NBC](https://www.nbc.com/), [BMW](https://www.bmw.com/en/index.html), and the US and UK governments. Add your own Wagtail site to [madewithwagtail.org](https://madewithwagtail.org).