[IMP] Contacts: Update address types

[fw-bot]

Docs task:https://www.odoo.com/odoo/project.task/5347418

Updating Contacts doc to reflect 18 UI changes and content guidelines
Specifically, section on address types and create new contact form

Forward-Port-Of: #15595

[robodoo]

[fw-bot]

@jero-odoo @Felicious cherrypicking of pull request #15595 failed.

stdout:

Auto-merging content/applications/essentials/contacts.rst
CONFLICT (content): Merge conflict in content/applications/essentials/contacts.rst
warning: Cannot merge binary files: content/applications/essentials/contacts/contact-form-add-address.png (37071f7ce99bc4315a3f9ea781a65ac799b0920a vs. 6ad40194eed0d355b734105903d472016694381c)
Auto-merging content/applications/essentials/contacts/contact-form-add-address.png
CONFLICT (content): Merge conflict in content/applications/essentials/contacts/contact-form-add-address.png
CONFLICT (modify/delete): content/applications/essentials/contacts/create-contact-window.png deleted in 6ad40194eed0d355b734105903d472016694381c and modified in 37071f7ce99bc4315a3f9ea781a65ac799b0920a.  Version 37071f7ce99bc4315a3f9ea781a65ac799b0920a of content/applications/essentials/contacts/create-contact-window.png left in tree.

Either perform the forward-port manually (and push to this branch, proceeding as usual) or close this PR (maybe?).

In the former case, you may want to edit this PR message as well.

⚠️ after resolving this conflict, you will need to merge it via @robodoo.

More info at https://github.com/odoo/odoo/wiki/Mergebot#forward-port