Update 'content/topic/improvisation-and-control.md'

content/topic/improvisation-and-control.md

@@ -1,6 +1,10 @@
 ---
 title: "Improvisation and Control"
 has_experiments: ["us-listening-to-machines-listening-to-us.md"]
+sessions:
+  [
+    "singapore-2021.md",
+  ]
 ---
 
 # Improvisation and Control