refactor(webhook): update regex pattern

Use a more flexible regex pattern to search messages and extract IDs.
chore(package): add info to package.json
fix(webhook): change regex again

Pattern update to be a little less ambiguous (`\w` -> `[aA-zZ]`)
fix(webhook): change regex again

Pattern update to be a little less ambiguous (`\w` -> `[aA-zZ]`)
refactor(webhook): remove pattern match

Remove pattern match to have the add-on look at all messages (these
regex variations never seem to match “something AA-11111” but will
match “AA-11111 something” and other variations).
Merge branch 'improve-regex' of github.com:deskfed/jira-link into improve-regex

Conflicts:
	atlassian-connect.json
chore(webhook): add logging statements

Debug debug debug. :(
refactor(webhook): updating webhook pattern
Merge pull request #3 from deskfed/improve-regex

Improve regex, pattern match, and deploy