rename cli.py to commands.py

{{cookiecutter.app_name}}/{{cookiecutter.app_name}}/app.py

@@ -2,7 +2,7 @@
 """The app module, containing the app factory function."""
 from flask import Flask, render_template
 
-from {{cookiecutter.app_name}} import cli, public, user
+from {{cookiecutter.app_name}} import commands, public, user
 from {{cookiecutter.app_name}}.assets import assets
 from {{cookiecutter.app_name}}.extensions import bcrypt, cache, csrf_protect, db, debug_toolbar, login_manager, migrate
 from {{cookiecutter.app_name}}.settings import ProdConfig
@@ -68,7 +68,7 @@ def register_shellcontext(app):
 
 def register_commands(app):
     """Register Click commands."""
-    app.cli.add_command(cli.test)
-    app.cli.add_command(cli.lint)
-    app.cli.add_command(cli.clean)
-    app.cli.add_command(cli.urls)
+    app.cli.add_command(commands.test)
+    app.cli.add_command(commands.lint)
+    app.cli.add_command(commands.clean)
+    app.cli.add_command(commands.urls)