Update documentation

src/aerovaldb/plugins.py

@@ -50,8 +50,9 @@ def open(resource, /, use_async: bool = False) -> AerovalDB:
 
     :param resource: the resource-name for the database. The resource can be
         - 'entrypoint:path', with path being the location where the database should be generated
-        - 'path', with path containing either an aerovaldb.cfg configuration
-        - or path being a json_files dabasase
+        (eg. 'json_files:.')
+        - 'path', with path containing either an aerovaldb.cfg (Not yet implemented) configuration
+        or path being a json_files dabasase (for example, '.' is equivalent to 'json_files:.')
     :param use_async : If true, aiofile will be used to read files, otherwise files will be read
         synchronously.
     :return: an implementation-object of AerovalDB openend to a location