Add Google Doc link for hackathon coordination

Author: odow

_posts/2024-09-26-jump_dev_2025.md

@@ -93,7 +93,8 @@ On Monday night there will be a dinner at [Good George North Wharf](https://maps
 ### Hackathon
 
 The hackathon on Thursday will take place in Building 201, Room 326 at 10
-Symonds street.
+Symonds street. We will use [this Google Doc](https://docs.google.com/document/d/1-Xk3Z36-NO3c8RVJ5Wk4v2fB6BQjCIjm4-OProrXPnQ/edit?usp=sharing)
+to co-ordinate topics to discuss.
 
 <iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3192.6325080207394!2d174.76884487611068!3d-36.85127637964703!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x6d0d47e2c32475b9%3A0xd18997ac7056d446!2s10%20Symonds%20Street%2C%20Auckland%20Central%2C%20Auckland%201010!5e0!3m2!1sen!2snz!4v1752550978868!5m2!1sen!2snz" width="600" height="450" style="border:0;" allowfullscreen="" loading="lazy" referrerpolicy="no-referrer-when-downgrade"></iframe>