bugfix in setup.py

[larsupb]

Bugfix for proper installation...

Error before:

pip install dwdweather
Collecting dwdweather
Downloading https://files.pythonhosted.org/packages/ee/4f/4bd3ceff7b6158133d6e7cbfd68f27e4d72fd2f80c83d032944e16bbbb2f/dwdweather-0.7.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "...dwdweather\setup.py", line 7, in
description = pypandoc.convert('README.md', 'rst')
File "...pypandoc_init_.py", line 66, in convert
raise RuntimeError("Format missing, but need one (identified source as text as no "
RuntimeError: Format missing, but need one (identified source as text as no file with that name was found).

----------------------------------------

[amotl]

Dear @larsupb and @lhackste,

this bugfix might have become obsolete by the renovated version of this fine program which now officially started living at [1]. We would love to hear about further feedback from you.

With kind regards,
Andreas.

[1] https://github.com/hiveeyes/dwdweather2