Update `web/docs/demo.gif`

[wslulciuc]

Updates demo.gif:

• New dashboard for OpenLineage events
• New data lineage graph

[netlify[bot]]

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[codecov[bot]]

Codecov Report

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

Project coverage is 81.16%. Comparing base (f7a9643) to head (8a1459d). Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2948 +/- ## ========================================= Coverage 81.16% 81.16% Complexity 1506 1506 ========================================= Files 268 268 Lines 7363 7363 Branches 329 329 ========================================= Hits 5976 5976 Misses 1226 1226 Partials 161 161 ```

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