Update providers.yml

added WiKID. Not sure about whether to add 2nd listing for the open-source community version, please feel free to edit as you see fit.
Add wikid icon
wikid.png

wikid.png
Delete wikid.png

delete
Merge branch 'patch-1' of https://github.com/nowen/twofactorauth
no message
remove wrong image
add correct image
correct image
Update providers.yml
Merge pull request #417 from nowen/patch-1

Update providers.yml