Docs: Drop useless separator

Author: seclerp

README.md

@@ -19,7 +19,6 @@ This plugin improves MonoGame usage experience inside JetBrains Rider.
 - **Asset file templates**: Create MGCB, Spritefont and Effect files directly from Rider.
 - **Spritefont editor support**: Syntax highlighting for `.spritefont` files together with XML-schema based autocompletion. 
 - **New Project wizard integration**: Install & manage MonoGame templates directly from New Project wizard dialog.
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 ### How to install