some readme files may need to be modified

[ezebk3]

examples/Perception_and_Learning/img_cls/bp/readme

The path may need to be changed to "cd examples/Perception_and_Learning/img_cls/bp"

cd examples/img_cls/bp

QGate->QGateGrad

python main.py --model dvs_convnet --node-type LIFNode --dataset dvsc10 --step 10 --batch-size 128 --act-fun QGate --device 0

python main.py --model dvs_convnet --node-type LIFNode --dataset dvsc10 --step 10 --batch-size 128 --act-fun QGateGrad --device 0

name 'tonic' is not defined

[FloyedShen]

Thanks,
we fixed the above problem in 31f860c.
For tonic, if you are using a previous version, please refer to README.md and install https://github.com/BrainCog-X/tonic_braincog. If you are using the latest version, please install the official version directly from https://github.com/neuromorphs/tonic.