Force editorconfig + small changes

Author: sungam3r

.editorconfig

@@ -1,19 +1,13 @@
 root = true
 
 [*]
+charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 indent_size = 4
-end_of_line = lf
 
 [*.{csproj,json,config,yml,props}]
 indent_size = 2
 
-[*.sh]
-end_of_line = lf
-
-[*.{cmd, bat}]
-end_of_line = crlf
-
 csharp_style_namespace_declarations = file_scoped:suggestion