doc: Update NuGet README

Author: jcdcdev

docs/README_nuget.md

@@ -9,7 +9,6 @@
 
 Create and manage Relation Types directly from the Umbraco backoffice.
 
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 ## Quick Start
 
 1. Install the [NuGet package](https://www.nuget.org/packages/jcdcdev.Umbraco.RelationsManager) in your Umbraco CMS website project.
@@ -20,7 +19,6 @@ Create and manage Relation Types directly from the Umbraco backoffice.
 4. Navigate to the `Relations Manager` section
 ![A screenshot of the Relations Manager section](https://raw.githubusercontent.com/jcdcdev/jcdcdev.Umbraco.RelationsManager/main/docs/screenshots/welcome.png)
 
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 ## Contributing
 
 Contributions to this package are most welcome! Please visit the [Contributing](https://github.com/jcdcdev/jcdcdev.Umbraco.RelationsManager/contribute) page.