Document upgrades

Author: thinkernel

README.md

@@ -14,9 +14,9 @@
 
 #### Alpine base
 
- * openfrontier/gerrit:latest -> 3.1.7
- * openfrontier/gerrit:3.0.x  -> 3.0.8
- * openfrontier/gerrit:2.16.x -> 2.16.17
+ * openfrontier/gerrit:latest -> 3.1.8
+ * openfrontier/gerrit:3.0.x  -> 3.0.12
+ * openfrontier/gerrit:2.16.x -> 2.16.22
  * openfrontier/gerrit:2.15.x -> 2.15.18
  * openfrontier/gerrit:2.14.x -> 2.14.20
  * openfrontier/gerrit:2.13.x -> 2.13.14