chore: Add new demo gif

[tianjing-li]

Took me longer than I would have liked to record, edit and turn into a gif, but here we are :)

• Adds new demo gif that showcases the agent view, with web search and python interpreter multihop usage

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 79.92%. Comparing base (f90aae1) to head (01b2bbd).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #809   +/-   ##
=======================================
  Coverage   79.92%   79.92%           
=======================================
  Files         242      242           
  Lines       10305    10305           
=======================================
  Hits         8236     8236           
  Misses       2069     2069           

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