How-to: Maintenance Announcement

Example markdown text for a maintenance announcement in our Matrix chat room #general:pub.solar.

📢 **Maintenance announcement**

**Subject:**
Short maintenance for security updates:

```
forgejo: 7.0.11 → 7.0.12
matrix-synapse: 1.120.2 → 1.121.1
nextcloud: 29.0.9 → 29.0.10
```

Affected pub.solar services with short downtime:
- Forgejo (Git) https://git.pub.solar
- Matrix https://chat.pub.solar
- Mastodon https://mastodon.pub.solar
- Nextcloud https://cloud.pub.solar

Starting now.

Check our [status page](https://stats.uptimerobot.com/G28ByiBg8j) for updates.