use Lisp package indenting

Use the code for indenting form the [List
package](https://github.com/enriquefernandez/language-lisp) for
highlighting

scoped-properties/language-scheme.cson

@@ -1,5 +1,4 @@
 '.source.scheme':
   'editor':
     'commentStart': ';'
-    'increaseIndentPattern': '(?x)^ [ \\t]*+ \\(\n\t  (?<par>\n\t    ( [^()\\n]++ | \\( \\g<par> \\)? )*+\n\t  )\n\t$'
-    'decreaseIndentPattern': '(?x)^ [ \\t]*+\n\t  (?<par>\n\t    ( [^()\\n]++ | \\( \\g<par> \\) )*+\n\t  )\n\t  ( \\) [ \\t]*+ ) ++\n\t$'
+    'increaseIndentPattern': '^.*\\(.*[^)"]$'