更新README，删除无用的文件，删除无用的代码

applications/service/menuTreeYaml.py

@@ -1,33 +0,0 @@
-import yaml
-import glob
-
-
-def read_yaml(yaml_file_path):
-    try:
-        with open(yaml_file_path, 'rb') as f:
-            cf = f.read()
-    except FileNotFoundError:
-        print('未找到配置文件')
-    c = yaml.safe_load(cf)
-    return c
-
-
-def read_all_yaml(menu_yaml_path):
-    lista = []
-    lst = glob.glob(menu_yaml_path)
-    for l in lst:
-        a = read_yaml(l)
-        lista.append(a)
-    return lista
-
-
-def make_tree(menu_yaml_path, role):
-    a = read_all_yaml(menu_yaml_path)
-    auth_tree = []
-
-    for i in a:
-        if role in i.get('auth'):
-            i_date = i.get('data')
-            auth_tree.append(i_date)
-    auth_tree.sort(key=lambda y:y['id'])
-    return auth_tree