O3B-runs.md

@@ -18,6 +18,8 @@
 
 **Riccardo**: marked with :x: events whose runs have problems, see below for details.
 
+* [S200219ac Followup]()
+
 Latest GWTC-3 TGR paper [draft](https://git.ligo.org/publications/O3/o3b-cbc-tgr/-/jobs/artifacts/master/file/o3b_tgr.pdf?job=publish)
 
 # Outline of the analysis