sopel-wolfram v0.1.1 "Already"

Updates:

• Now outputs error if app_id is missing (#1)

Meta:

• README reformatted (thanks @maxpowa)
• Begin maintaining version history in NEWS file

sopel-wolfram v0.1.0 "Beginner"

• Initial release
• Adopted from https://github.com/maxpowa/inumuta-modules/blob/e0b195c/wolfram.py with permission