Added more text and a matrix of handoff and responsibilities in the customer lifecycle index.html.md

Update index.html.md

See merge request gitlab-com/www-gitlab-com!9058

Add 10.2.5 patch release post

See merge request gitlab-com/www-gitlab-com!9014

Update index.html.md

See merge request gitlab-com/www-gitlab-com!9057

Ignore the product vision template

Closes #1837

See merge request gitlab-com/www-gitlab-com!9056

This prevents Middleman from trying to build it when we haven't provided
any data for it, such as if the private token is missing.

Closes https://gitlab.com/gitlab-com/www-gitlab-com/issues/1837

Update index.html.md for typo

See merge request gitlab-com/www-gitlab-com!9055

Add documentation about frontend themed calls

Closes organization#149

See merge request gitlab-com/www-gitlab-com!8915

Update resources page

See merge request gitlab-com/www-gitlab-com!9049

Marketing handbook updates js

See merge request gitlab-com/www-gitlab-com!9037

Remove Reinvent, and IBM Think

See merge request gitlab-com/www-gitlab-com!9048

Lever updates

See merge request gitlab-com/www-gitlab-com!9052

Add VPN client to handbook

See merge request gitlab-com/www-gitlab-com!8910

Change Sr. => Senior

See merge request gitlab-com/www-gitlab-com!9051

Fix approved typo

See merge request gitlab-com/www-gitlab-com!9050

Update Ahmad Sherif info

See merge request gitlab-com/www-gitlab-com!9042

PIAA post

Closes blog-posts#401

See merge request gitlab-com/www-gitlab-com!8650

Exchange Feedback with Teammates

See merge request gitlab-com/www-gitlab-com!9040

Denied Party List

See merge request gitlab-com/www-gitlab-com!9044

Fix links for UX Designer job page

Closes #1834

See merge request gitlab-com/www-gitlab-com!9030