Refactor repository in package.json

Author: wooorm

package.json

@@ -11,7 +11,7 @@
     "util",
     "utility"
   ],
-  "repository": "https://github.com/syntax-tree/unist-util-find-all-before",
+  "repository": "syntax-tree/unist-util-find-all-before",
   "bugs": "https://github.com/syntax-tree/unist-util-find-all-before/issues",
   "author": "Titus Wormer <[email protected]> (http://wooorm.com)",
   "contributors": [