Update languages WG

Author: wesbland

MPI_5.0_main_page.md

@@ -73,10 +73,10 @@ The following working groups are currently participating in the MPI 5.0 efforts.
 
 #### [Languages](https://github.com/mpiwg-languages/languages-issues/wiki)
 
-*   Lead: Tony Skjellum
-*   Scope: Ensure MPI has robust support for present and future language expressions and to introduce new languages encapsulating the MPI concepts.
-*   Note, there is a close link to the Fortran working group.
-*   Meeting Schedule: On Demand
+*   Lead: Tony Skjellum and Tim Uhl
+*   Scope: Ensure MPI has robust support for present and future language expressions and to introduce new language interfaces encapsulating the MPI concepts, currently focusing on modern C++.
+*   Note, this group will collaborate with the Fortran working group whenever helpful to advancing MPI.
+*   Meeting Schedule: Wednesdays at <a href="https://time.is/0900_in_CT">9am</a> US Central Time
 
 #### [Remote Memory Access](https://github.com/mpiwg-rma/rma-issues/wiki/RMA-Working-Group-Wiki)