Update timeline month shifts to match June as upcoming

challenges/June-2026/readme.md

@@ -0,0 +1,37 @@
+---
+gitea: none
+tags:
+ - challenge
+ - challenge-008
+---
+[← Back to Home Page](Home)
+
+# Upcoming Challenge: June 2026 (To Be Determined)
+
+## Challenge: [Theme TBD]
+
+*Details for the June 2026 challenge are currently being decided. We'll announce the full details at the May 20th meetup!*
+
+### The Focus: [TBD]
+
+*[Focus details to be added]*
+
+### Submission Requirements
+
+* **Physical Model**: Bring your print to the **July** 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**: June 2026 (at June 17th meetup)
+* **Show & Tell / Voting**: July 2026 (during July meetup)
+* **Winner Announcement**: July 2026 (end of July meetup)
+
+---
+
+**This challenge will become active in June 2026**

challenges/May-2026/readme.md

@@ -1,37 +0,0 @@
----
-gitea: none
-tags:
- - challenge
- - challenge-008
----
-[← Back to Home Page](Home)
-
-# Upcoming Challenge: May 2026 (To Be Determined)
-
-## Challenge: [Theme TBD]
-
-*Details for the May 2026 challenge are currently being decided. We'll announce the full details at the May 20th meetup!*
-
-### The Focus: [TBD]
-
-*[Focus details to be added]*
-
-### Submission Requirements
-
-* **Physical Model**: Bring your print to the **June** 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**: May 2026 (at May 20th meetup)
-* **Show & Tell / Voting**: June 2026 (during June meetup)
-* **Winner Announcement**: June 2026 (end of June meetup)
-
----
-
-**This challenge will become active in May 2026**