fix link to Go client in spec docs

Removed the link from v1 docs as it's not related to the Receiver API
which is the only v1 API at this point.

Signed-off-by: Max Jonas Werner <mail@makk.es>

docs/spec/v1/README.md

@@ -4,8 +4,4 @@ This is the v1 API specification for defining events handling and dispatching.
 
 ## Specification
 
-* [Receivers](receivers.md)
-
-## Go Client
-
-* [github.com/fluxcd/pkg/recorder](https://github.com/fluxcd/pkg/tree/main/recorder)
+* [Receivers](receivers.md)

docs/spec/v1beta2/README.md

@@ -11,4 +11,4 @@ This is the v1beta2 API specification for defining events handling and dispatchi
 
 ## Go Client
 
-* [github.com/fluxcd/pkg/recorder](https://github.com/fluxcd/pkg/tree/main/recorder)
+* [github.com/fluxcd/pkg/runtime/events](https://pkg.go.dev/github.com/fluxcd/pkg/runtime/events)