Update api infos (#28)

* New cleanup

* Cleanup addons data object from api stuff.

* Fix lint

* Fix repo export

* Fix part 2

* Update API.md

hassio/addons/util.py

@@ -19,3 +19,8 @@ def extract_hash_from_path(path):
     if not RE_SHA1.match(repo_dir):
         return get_hash_from_repository(repo_dir)
     return repo_dir
+
+
+def create_hash_index_list(name_list):
+    """Create a dict with hash from repositories list."""
+    return {get_hash_from_repository(repo): repo for repo in name_list}