Add .editorconfig #1054

Author: iliaross

.editorconfig

@@ -0,0 +1,14 @@
+# EditorConfig for Perl project
+# - Indentation: tabs
+# - Tab width: 8
+# - Indentation style: Ratliff
+
+root = true
+
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true