Enforced 4 spaces rule

.editorconfig

@@ -1,4 +1,17 @@
-[*.cs]
+root = true
 
-# IDE0057: Use range operator
-csharp_style_prefer_range_operator = false
+[*]
+end_of_line = crlf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+# IDE0060: Remove unused parameter
+dotnet_diagnostic.IDE0060.severity = warning
+dotnet_diagnostic.CA1822.severity  = none
+
+[*.md]
+charset = utf-8
+
+[*.sh]
+end_of_line = lf