doc: Update README

Author: jcdcdev

.github/README.md

@@ -30,19 +30,11 @@ Replaces `IHtmlEncodedString` with `MarkdownValue` which contains the following
 - **Html** - The transformed HTML value
 - **Markdown** - The Markdig MarkdownDocument
 
-> [!IMPORTANT]
-> Version 14 will only receive security updates and no new features.
+> [!WARNING]
+> Version 14 is no longer supported and is End of Life (EOL).
 
 > Please review the [security policy](https://github.com/jcdcdev/jcdcdev.Umbraco.ExtendedMarkdownEditor?tab=security-ov-file#supported-versions) for more information.
 
-## Quick Start
-
-```csharp
-dotnet add package jcdcdev.Umbraco.ExtendedMarkdownEditor
-```
-
-
-
 ## Contributing
 
 Contributions to this package are most welcome! Please visit the [Contributing](https://github.com/jcdcdev/jcdcdev.Umbraco.ExtendedMarkdownEditor/contribute) page.