Updated editor config.

Author: electricessence

.editorconfig

@@ -1,6 +1,3 @@
-# Remove the line below if you want to inherit .editorconfig settings from higher directories
-root = true
-
 # C# files
 [*.cs]
 
@@ -217,3 +214,6 @@ dotnet_naming_style.begins_with_i.required_prefix = I
 dotnet_naming_style.begins_with_i.required_suffix = 
 dotnet_naming_style.begins_with_i.word_separator = 
 dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+# RCS1123: Add parentheses when necessary.
+dotnet_diagnostic.RCS1123.severity = silent