README.rst produes a strange error when pip installing on Linux

[rovitotv]

Below is the error I get when running pip install. If I erase the README.rst file or replace with a blank file it works fine. Very minor issue. Thanks for all the hard work!

Step 13/15 : RUN pip install pygments_cache
---> Running in a209dc319b89
Collecting pygments_cache
Downloading https://files.pythonhosted.org/packages/69/0e/f9640746480369995f77dd98b0dfa39f9e7cf87822bbdcdeab21aec4c516/pygments_cache-0.1.2.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "/tmp/pip-install-waebuzng/pygments-cache/setup.py", line 38, in
long_description=open('README.rst').read(),
File "/opt/anaconda3/lib/python3.6/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 3085: ordinal not in range(128)