Content debt: Calendar feature for service pages

*Make sure to add the label "Content debt." If available, add the appropriate "Content type" or "Feature" label.*

**What is the URL?**
Original url (for chicken keeping classes)
https://www.eventbrite.com/o/city-of-austin-chicken-keeping-rebate-program-1915945389

**Have you documented this via the author notes field in Joplin?**
- [ ] Yes!
- [x] No, but I'll do it now

**Describe the content debt.**

Design, develop a calendar feature that shows available chicken keeping classes (preferably linked to the event content type)

**What is the long-term, ideal solution for this content debt?**
MVP links to eventbrite
Longterm is to give content managers a calendar to update classes and include on service pages.

**Is this related to a feature request issue? (Add the issue number below and add the issue as a dependency.)**
TBD

**What approvals will be needed to publish this content change?**

Approvals by content team, design team, dev team, product manager and partners at Austin Resource Recovery (Keri Greenwalt and Memi Cardenas)

Start by reviewing the issue's Eventbrite URL and the related author notes in Joplin, then clarify whether the MVP link or the long-term calendar is in scope. Identify the relevant service-page and event content entry points; done should be confirmed with the content, design, development, product, and Austin Resource Recovery stakeholders.

Written by the indexing model from the issue text.