Clean up editorconfig file

Author: c4milo

.editorconfig

@@ -4,25 +4,20 @@ root = true
 [*]
 end_of_line = lf
 insert_final_newline = true
+trim_trailing_whitespace = true
 charset = utf-8
 
 ; Golang
 [*.go]
 indent_style = tab
 indent_size = 4
-trim_trailing_whitespace = true
-insert_final_newline = true
 
-; Golang
+; C
 [*.c]
 indent_style = space
 indent_size = 4
-trim_trailing_whitespace = true
-insert_final_newline = true
 
 ; YAML
 [*.yaml]
 indent_style = space
 indent_size = 2
-trim_trailing_whitespace = true
-insert_final_newline = true