Update CHARTER.md

Co-authored-by: Ashley Mannix <[email protected]>

Author: yaahc

CHARTER.md

@@ -103,7 +103,7 @@ The project group will create RFCs for various changes to the standard library a
 
 ### Who are the initial shepherds/leaders? (This is preferably 2–3 individuals, but not required.)
 
-Jane Lusby(@yaahc_), Andrew Gallant(@BurntSushi), and Sean Chen(@seanchen1991).
+Jane Lusby(@yaahc), Andrew Gallant(@BurntSushi), and Sean Chen(@seanchen1991).
 
 ### Is your group long-running or temporary?
 
@@ -119,4 +119,4 @@ Primarily the libs team, but there may be some small interactions with the lang
 
 ### Where do you see your group needing help?
 
-Primarily in drafting RFCs, writing is not this author's strong suit.
+Primarily in drafting RFCs, writing is not this author's strong suit.