[NCUC-EC] Update on General Invite

[Renata Aquino Ribeiro]

Hi

Updated general invite to NCUC sessions to include session description of

NCUC and NPOC Constituency Day - 3rd block of Outreach day

We might also have to let guests know now the session changed a little

Also trimmed it to future events only

https://docs.google.com/document/d/1POCyLv0EK_-JSquS4ZbMovIY3UVHAZHEAe4xS8Ppm74/edit?usp=sharing

NCUC members join NPOC Constituency Day and report on work being done
in various spaces of the Internet policy and governance ecosystem,
showcasing advancements in policy discussions and projects. Join and
learn how to bring your perspective to our sessions at WSIS,
Rightscon, IGF and other spaces.