Installation comment in README file is not working for 0.7.0a1

[sorenwacker]

I tried

python -m pip install dash-uploader --pre

But then

conda env export | grep uploader
>>> - dash-uploader==0.6.0

This works:

 pip install dash-uploader==0.7.0a1 --pre

[sorenwacker]

The uploader is working beautifully though. Good work!