remove warmup scheduler

setup.py

@@ -7,7 +7,6 @@ with open("README.md", "r", encoding='utf_8') as fh:
     long_description = fh.read()
 
 install_requires=[
-    'warmup-scheduler @ git+https://github.com/ildoonet/pytorch-gradual-warmup-lr.git@v0.2',
     'pystopwatch2 @ git+https://github.com/ildoonet/pystopwatch2.git',
     'hyperopt', #  @ git+https://github.com/hyperopt/hyperopt.git
     'tensorwatch>=0.9.1', 'tensorboard',