Update conferences (#332)

Co-authored-by: oleksis <[email protected]>

Author: github-actions[bot]

_data/conferences.yml

@@ -6,17 +6,3 @@
     education, and networking opportunities centering around the Django web framework.
   type: both
   url: 2024.djangocon.us/
-- dates: 16 - 25 May 2024
-  location: Pittsburgh, Pennsylvania, United States
-  name: PyCon US 2024
-  speaking: ''
-  summary: "At PyCon US 2024, you will find an amazing program filled with pre-conference\
-    \ tutorials and sponsor presentations, 90+ of our community\u2019s best talks,\
-    \ which includes our Charlas track, brilliant keynote speakers, posters on display,\
-    \ a lively Expo Hall filled with our incredible Sponsors\u2019 booths, and our\
-    \ famed lightning talks on each main conference day. Following the conference\
-    \ days, there are 4 days of sprints that are free to all attendees and offer an\
-    \ opportunity for anyone to collaborate and contribute to a project even if it\
-    \ is their first time."
-  type: both
-  url: https://pycon.us