Update file asimov.mdx

Traci Haddockrequested to merge
thaddock-june-tutorials into main

Adding June 7 and 14 tutorials

Summary by CodeRabbit

  • New Features
    • Updated the webinar schedule:
      • Removed event on Friday, May 17.
      • Added new events on Friday, June 7, and Friday, June 14.
    • Updated registration links and timings for new events.
Edited by CodeRabbit

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