Update index.html

changed name from Windows Azure to Microsoft Azure, they've rebranded it
Merge pull request #565 from ryanlittleton/patch-1

Update index.html
Update index.md

It was decided that the word "clean" should never be used in this products description as it has negative connotations in the email industry.
Added SMTP to title and copy for SEO

Matt is teaching Jillian how to edit docs.
Menu reordering

Moved User Guide to #1 behind Index.html
Changed the weights to match the order they have currently, but to be different because multiple items had the same weight

Making User Guide #1 will hopefully make it easier to find, answering more questions for users.
added new page title strategy
Merge pull request #571 from mbernier/patch-9

Menu reordering
fixed merge conflict, removed override
Merge branch 'pr/570' into develop
Merge pull request #573 from sendgrid/develop

deploy 📀