[Flang][Docs] Update call information and add two more calls
Call information have been updated and the OpenMP in LLVM as well as
Classic Flang call have been added.
diff --git a/flang/docs/GettingInvolved.md b/flang/docs/GettingInvolved.md
index a244fbc..c8dbbf1 100644
--- a/flang/docs/GettingInvolved.md
+++ b/flang/docs/GettingInvolved.md
@@ -52,21 +52,36 @@
### Flang Community Technical Biweekly Call
- Technical topics call.
-- Join [Flang Community Technical Biweekly Call](https://bluejeans.com/625064848?src=join_info)
+- Join [Flang Community Technical Biweekly Call](https://bluejeans.com/284530575)
- Time: On Mondays 8:30 Pacific Time, on the weeks alternating with regular Flang Community Biweekly Call.
- The agenda is in this [Google Doc](https://docs.google.com/document/d/1Z2U5UAtJ-Dag5wlMaLaW1KRmNgENNAYynJqLW2j2AZQ/).
### LLVM Alias Analysis Technical Call
- For people working on improvements to LLVM alias analysis.
-- Join [LLVM Alias Analysis Technical Call](https://bluejeans.com/101176001?src=join_info)
+- Join [LLVM Alias Analysis Technical Call](https://bluejeans.com/316886064)
- Time: Tuesdays 10:00 AM Pacific Time, every 4 weeks.
- The agenda is in this [Google Doc](https://docs.google.com/document/d/1ybwEKDVtIbhIhK50qYtwKsL50K-NvB6LfuBsfepBZ9Y/).
-### OpenMP Technical Call
+### OpenMP in Flang Technical Call
- Development updates on OpenMP and OpenACC in the Flang Project.
-- Join [OpenMP Technical Call](https://bit.ly/39eQW3o)
+- Join [OpenMP in Flang Technical Call](https://bit.ly/39eQW3o)
- Time: Weekly call on every Thursdays 8:00 AM Pacific time.
- Meeting minutes are [here](https://docs.google.com/document/d/1yA-MeJf6RYY-ZXpdol0t7YoDoqtwAyBhFLr5thu5pFI).
- Status tracking [page](https://docs.google.com/spreadsheets/d/1FvHPuSkGbl4mQZRAwCIndvQx9dQboffiD-xD0oqxgU0/edit#gid=0).
+
+### OpenMP in LLVM Technical Call
+
+- Development updates on OpenMP (and OpenACC) in the LLVM Project, including Clang, optimization, and runtime work.
+- Join [OpenMP in LLVM Technical Call](https://bluejeans.com/544112769//webrtc)
+- Time: Weekly call on every Wednesday 7:00 AM Pacific time.
+- Meeting minutes are [here](https://docs.google.com/document/d/1Tz8WFN13n7yJ-SCE0Qjqf9LmjGUw0dWO9Ts1ss4YOdg/edit).
+- Status tracking [page](https://openmp.llvm.org/docs).
+
+### Classic Flang Biweekly Technical Call
+
+- For people working on Classic Flang, the original Flang Fortran 2003/2008 compiler.
+- Join [Classic Flang Biweekly Technical Call](https://teams.microsoft.com/l/meetup-join/19%3ameeting_YjM5YjlmNGEtMjA0MS00MTRlLTg5ZjUtOTM1ZGIxOTU2NWQy%40thread.v2)
+- The call is held every other Wednesday in the same week as the LLVM Flang Technical call (alternate week with the Flang Community Biweekly call).
+- The agenda is available [here](https://docs.google.com/document/d/1-OuiKx4d7O6eLEJDBDKSRnSiUO2rgRR-c2Ga4AkrzOI)
