Updated editorconfig

Author: carlosga

.editorconfig

@@ -1,5 +1,4 @@
-# EditorConfig is awesome:
-http://EditorConfig.org
+# EditorConfig is awesome: http://EditorConfig.org
 
 # top-most EditorConfig file
 root = true
@@ -9,6 +8,9 @@ root = true
 # Use 4 spaces as indentation
 # Trim trailing whitespace
 [*]
+charset = utf-8
+trim_trailing_whitespace = true
+end_of_line = lf
 insert_final_newline = true
 indent_style = space
 indent_size = 4