chore: cycle challenges for post-March meeting

challenges/April-2026/readme.md

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+---
+gitea: none
+tags:
+ - challenge
+ - challenge-007
+---
+[← Back to Home Page](Home)
+
+# Upcoming Challenge: April 2026 (To Be Determined)
+
+## Challenge: [Theme TBD]
+
+*Details for the April 2026 challenge are currently being decided. We'll announce the full details at the April meetup!*
+
+### The Focus: [TBD]
+
+*[Focus details to be added]*
+
+### Submission Requirements
+
+* **Physical Model**: Bring your print to the **May** meetup.
+* **The Story**: Be ready to tell the group about your creation.
+
+### Judging & Prize
+
+* **Voting**: The group will vote on their favorite entry.
+* **Prize**: The winner will receive a **free spool of filament**!
+
+### Timeline
+
+* **Challenge Announcement**: April 2026 (at April meetup)
+* **Show & Tell / Voting**: May 2026 (during May meetup)
+* **Winner Announcement**: May 2026 (end of May meetup)
+
+---
+
+**This challenge will become active in April 2026**