Update main.yml

Added .com designation for Outlook to help differentiate between web service and Outlook client.
Merge pull request #126 from LLBDdesign/patch-1

Update main.yml
Simple pledges support for 2FA
Removed duplicate meta tag in default.html
Merge pull request #130 from theMagicalKarp/rm-extra-meta-tag

Removed duplicate meta tag in default.html
Merge pull request #129 from tadfisher/master

Simple indicates future support for 2FA
Delete linkedin.png

Didn't work in IE.
Add LinkedIn image thanks to @AdamTReineke
Add US Bank, closes #131
Merge branch 'master' into gh-pages