Prepare for release

CHANGELOG

@@ -1,3 +1,9 @@
+Version 0.2.0 (2022-05-09)
+-------------------------
+Extend Get* methods to allow getting fields from self-describing data (#9)
+Update README quickstart example to code that actually runs (#13)
+Add further badges to README (#5)
+
 Version 0.1.0 (2021-05-26)
 --------------------------
 Update json-iterator (#11)

README.md

@@ -157,6 +157,21 @@ func (event ParsedEvent) ToMapWithGeo() (map[string]interface{}, error)
 
 ToMapWithGeo adds the geo_location field, and transforms a valid Snowplow ParsedEvent to a Go map.
 
+```go
+func (event ParsedEvent) GetUnstructEventValue(path ...interface{}) (interface{}, error) {
+```
+
+GetUnstructEventValue gets a value from a parsed event's unstruct_event using it's path (`example1[0].example2`).
+
+```go
+func (event ParsedEvent) GetContextValue(contextName string, path ...interface{}) (interface{}, error) {
+```
+
+GetContextValue gets a value from a parsed event's contexts using it's path (`contexts_example_1.example[0]`)
+
+### Note
+Version 0.2.1 should be used instead of version 0.2.0.
+
 ## Copyright and license
 
 Snowplow Golang Analytics SDK is copyright 2021 Snowplow Analytics Ltd.