No such file or directory: 'README.md'

Created by: dsblank

Our travis just broke on:

$ travis_retry sudo pip3 install pyicu
Collecting pyicu
  Downloading PyICU-1.9.tar.gz (175kB)
    100% |████████████████████████████████| 176kB 1.9MB/s 
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 20, in <module>
      File "/tmp/pip-build-8u4vam/pyicu/setup.py", line 88, in <module>
        long_description=open('README.md').read(),
    IOError: [Errno 2] No such file or directory: 'README.md'