Merge pull request #2138 from rust-lang/update-performance-triage

Update performance triage roster

Author: lqd

triage/README.md

@@ -7,7 +7,7 @@ usage.
 
 - Mark-Simulacrum
 - rylev
-- pnkfelix
+- panstromek
 - kobzol
 
 Monday evening to Tuesday afternoon in North America is a good time to do it