Update editorconfig

Author: Yukaii

.editorconfig

@@ -1,12 +1,16 @@
 root = true
 
-# Tab indentation
 [*]
 indent_style = space
 indent_size = 2
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[{*.html,*.ejs}]
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+
 [*.md]
 trim_trailing_whitespace = false