Update PCD @ Bath on the PCD map

[github-actions]

Closes #188

This PR was generated from the "Edit Event" issue form for PCD @ Bath.
Submitted by @cranbim.

Review checklist

• The changes below are correct
• The map pin is placed correctly (check Plus Code)
• The event displays correctly in the Netlify preview (link posted by the Netlify bot)

Changes

Field	Previous	New
Event page	https://www.creativetechnology.uk/processing-community-day-2026	https://www.creativetechnology.uk/events/processing-community-day-2026
Activities	Beginner introductions to Processing or p5.js, Exhibition, Hands-on workshops, Live coding, Panel discussions, Show-and-tell	Beginner introductions to Processing or p5.js, Exhibition, Hands-on workshops, Show-and-tell

[netlify]

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🤖 Make changes	Run an agent on this branch

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