Prepare for 2.2.0 release

Author: lmath

CHANGELOG

@@ -1,3 +1,9 @@
+Version 2.2.0 (2022-11-21)
+--------------------------
+Add invalidation for the schema-list cache (#215)
+Allow building caches based on the resolver's content (#207)
+Add list-schemas for the embedded repo (#212)
+
 Version 2.1.0 (2022-05-31)
 --------------------------
 Bump specs2 to 4.15.0 (#198)

README.md

@@ -13,12 +13,12 @@ Iglu Scala Client is used extensively in **[Snowplow][snowplow-repo]** to valida
 
 ## Installation
 
-The latest version of Iglu Scala Client is 2.1.0, which currently works with Scala 2.12 and 2.13.
+The latest version of Iglu Scala Client is 2.2.0, which currently works with Scala 2.12 and 2.13.
 
 If you're using SBT, add the following lines to your build file:
 
 ```scala
-val igluClient = "com.snowplowanalytics" %% "iglu-scala-client" % "2.1.0"
+val igluClient = "com.snowplowanalytics" %% "iglu-scala-client" % "2.2.0"
 ```
 
 ## API