Update CHANGELOG for Firestore v1.16.1 (#5927)

wilhuff · web-flow · commit eef42197076d · 2020-06-25T18:44:23.000-07:00
diff --git a/Firestore/CHANGELOG.md b/Firestore/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Unreleased
+
+# v1.16.1
 - [fixed] Removed a delay that may have prevented Firestore from immediately
   establishing a network connection if a connectivity change occurred while
   the app was in the background (#5783).
