Fix seminar info

[kmnip]

• correct typos in bio and abstract, i.e.
  • ... understand how genetic, , and environmental differences ...
  • missing epigenetic between the commas
  • ... associated with psychiatric and disorders ...
  • should be psychiatric and neurological disorders
  • This explosion has in large part has been fueled...
  • two has
• fix minor inconsistencies

[kmnip]

@van-bug/active-members Can someone please review my PR? It has been almost 2 weeks now. Thanks, Ka Ming