Force opening README.rst as utf-8
Force opening README.rst as utf-8

Causes issues if the locale is not set to utf-8
SunghanKim/mwparserfromhell,wikimedia/operations-debs-python-mwparserfromhell,earwig/mwparserfromhell,wikimedia/operations-debs-python-mwparserfromhell,kumasento/mwparserfromhell,SunghanKim/mwparserfromhell,jayvdb/mwparserfromhell,jayvdb/mwparserfromhell,earwig/mwparserfromhell,earwig/mwparserfromhell,yuvipanda/mwparserfromhell,wikimedia/operations-debs-python-mwparserfromhell,gencer/mwparserfromhell,gencer/mwparserfromhell,gencer/mwparserfromhell,yuvipanda/mwparserfromhell,SunghanKim/mwparserfromhell,jayvdb/mwparserfromhell,gencer/mwparserfromhell,yuvipanda/mwparserfromhell,wikimedia/operations-debs-python-mwparserfromhell,jayvdb/mwparserfromhell,SunghanKim/mwparserfromhell,kumasento/mwparserfromhell,yuvipanda/mwparserfromhell,kumasento/mwparserfromhell