Remove analyzer severity setting

Author: JimBobSquarePants

.editorconfig

@@ -68,15 +68,6 @@ end_of_line = lf
 [Makefile]
 indent_style = tab
 
-##########################################
-# Default .NET Code Style Severities
-# https://docs.microsoft.com/dotnet/fundamentals/code-analysis/configuration-options#scope
-##########################################
-
-[*.{cs,csx,cake,vb,vbx}]
-# Default Severity for all .NET Code Style rules below
-dotnet_analyzer_diagnostic.severity = warning
-
 ##########################################
 # Language Rules
 # https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/language-rules