Install instructions broken - can not install candle_lib

[wilke]

Wrong instruction in https://github.com/ECP-CANDLE/candle_lib/blob/master/README.md
or missing requirement in the requirements file python >= 3.7

conda create --name CANDLE python=3.5
conda activate CANDLE
pip install git+https://github.com/ECP-CANDLE/candle_lib.git

Error:

 Could not find a version that satisfies the requirement protobuf==3.20.0 (from candle==0.0.1) (from versions: 2.0.0b0, 2.0.3, 2.3.0, 2.4.1, 2.5.0, 2.6.0, 2.6.1, 3.0.0a2, 3.0.0a3, 3.0.0b1, 3.0.0b1.post1, 3.0.0b1.post2, 3.0.0b2, 3.0.0b2.post1, 3.0.0b2.post2, 3.0.0b3, 3.0.0b4, 3.0.0, 3.1.0, 3.1.0.post1, 3.2.0rc1, 3.2.0rc1.post ........