Add support for company/product announcements (/company-updates page)

[danthelion]

Create a new page where we can post company / product updates, separate from blog; estuary.dev/company-updates. Content should be managed by Strapi similarly to blog and the content should be organized similarly

only author: Estuary

[travjenkins]

Fields:

title
hero
description
slug
body
socialShareImage (fallback to based on hero if not provided)

[travjenkins]

The list page will look like the podcasts page
The announcement itself will look like the blog post page