configure editorconfig

.editorconfig

@@ -1,5 +1,17 @@
-# don't complain about using the System.Int32 versions instead of int
-dotnet_diagnostic.IDE0049.severity = none
+root = true
 
-# don't complain about accessing a member through nested namespace/classes
-dotnet_diagnostic.IDE0002.severity = none
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4
+
+[{makefile,Makefile}]
+indent_style = tab
+indent_size = 1
+
+[*.{yaml,json,toml}]
+indent_style = space
+indent_size = 2