Update _config.yml (#208)

Author: BenjaminMichaelis

docs/_config.yml

@@ -15,7 +15,7 @@
 # in the templates via {{ site.myvariable }}.
 title: IntelliTect Guidelines
 #email: [email protected]
-description: IntelliTect's guidlines for coding and architecture. Documentation for IntelliTect's .NET Compiler Platform (Roslyn) Analyzers.
+description: IntelliTect's guidelines for coding and architecture. Documentation for IntelliTect's .NET Compiler Platform (Roslyn) Analyzers.
 baseurl: "/CodingGuidelines" # the subpath of your site, e.g. /blog
 url: "https://intellitect.github.io/" # the base hostname & protocol for your site, e.g. http://example.com