Clean up editorconfig file.

Author: lehni

.editorconfig

@@ -1,23 +1,15 @@
-# This file is for unifying the coding style for different editors and IDEs.
-# More information at http://editorconfig.org
 root = true
 
 [*]
+charset = utf-8
 indent_style = space
+indent_size = 4
 end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.{js,html,css}]
-indent_size = 4
+trim_trailing_whitespace = true
 
 [*.json]
 indent_size = 2
 
 [*.md]
-indent_size = 4
 trim_trailing_whitespace = false
-
-[*.sh]
-indent_size = 4