Fix javascript syntax include

The file tried to include itself instead of being a proxy for the normal
JavaScript syntax file

Closes #8

Author: dvcrn

Diff for: JavaScript for Automation (JXA).sublime-syntax

@@ -10,4 +10,4 @@ file_extensions:
 scope: source.js.jxa
 contexts:
   main:
-    - include: scope:source.js.jxa
+    - include: scope:source.js