Add Performance logs to agenda

templates/agenda.tt

@@ -85,6 +85,18 @@ There are N (more|less) `P-critical` issues and M (more|less) `P-high` issues in
 - {beta_regressions.unassigned_p_high}
 - {nightly_regressions.unassigned_p_high}
 
+## Performance logs
+
+[Triage done by njn](https://github.com/rust-lang/rustc-perf/tree/master/triage#triage-logs)
+
+Regressions
+
+- Regression #1
+
+Improvements
+
+- Improvement #1
+
 ## Nominated Issues
 
 [T-compiler I-nominated](https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AI-nominated+label%3AT-compiler)