Updating SA1636 header rules (#36)

* Updating default severity of SA1636 to match that of StyleCop defaults

* Updating date

* Further improvements for alignment with StyleCop

* Addressing some PR feedback

.editorconfig

@@ -1,5 +1,5 @@
-# Version: 1.6.0 (Using https://semver.org/)
-# Updated: 2020-07-28
+# Version: 1.6.1 (Using https://semver.org/)
+# Updated: 2020-10-01
 # See https://github.com/RehanSaeed/EditorConfig/releases for release notes.
 # See https://github.com/RehanSaeed/EditorConfig for updates to this file.
 # See http://EditorConfig.org for more information about .editorconfig files.
@@ -65,14 +65,14 @@ indent_style = tab
 
 ##########################################
 # File Header (Uncomment to support file headers)
-# https://docs.microsoft.com/en-us/visualstudio/ide/reference/add-file-header
+# https://docs.microsoft.com/visualstudio/ide/reference/add-file-header
 ##########################################
 
 # [*.{cs,csx,cake,vb,vbx}]
-# file_header_template = <copyright file="{fileName}" company="PROJECT-AUTHOR">\nCopyright (©) PROJECT-AUTHOR. All Rights Reserved\n</copyright>
+# file_header_template = <copyright file="{fileName}" company="PROJECT-AUTHOR">\n© PROJECT-AUTHOR\n</copyright>
 
 # SA1636: File header copyright text should match
-# Justification: .editorconfig supports file headers, so specifying a stylecop.json file with the file header is not needed.
+# Justification: .editorconfig supports file headers. If this is changed to a value other than "none", a stylecop.json file will need to added to the project.
 # dotnet_diagnostic.SA1636.severity = none
 
 ##########################################

README.md

@@ -19,7 +19,7 @@ A very generic [.editorconfig](https://github.com/RehanSaeed/EditorConfig/blob/m
 ### .NET Code Style
 
 Extensive code style settings for C# and VB.NET have been defined that require the latest C# features to be used.
-All C# related code styles are consistent with [StyleCop's](https://github.com/DotNetAnalyzers/StyleCopAnalyzers) default styles.
+All C# related code styles are consistent with [StyleCop's](https://github.com/DotNetAnalyzers/StyleCopAnalyzers) default styles, with the exception of the file header definition, which has been changed to a more modern format.
 All .NET naming conventions are consistent with the .NET Framework Design Guideline's [Naming Guidelines](https://docs.microsoft.com/en-us/dotnet/standard/design-guidelines/naming-guidelines).
 
 # What is .editorconfig?

Samples/CSharp/FieldsExamples.cs

@@ -1,5 +1,5 @@
 // <copyright file="FieldsExamples.cs" company="PROJECT-AUTHOR">
-// Copyright (©) PROJECT-AUTHOR. All Rights Reserved
+// © PROJECT-AUTHOR
 // </copyright>
 
 namespace CSharpSamples