Prepare for v0.2.1 release (tomkerkhove#171)

Signed-off-by: Tom Kerkhove <[email protected]>

Prepare for v0.2.0 (tomkerkhove#162)

* Use 0.2.0 in Docker docs

* Use v0.2.0

* Use v0.2.0 in Kubernetes spec

* Provide full parameter names and include container name

Signed-off-by: Tom Kerkhove <[email protected]>

Docs - Add telemetry link to index page (tomkerkhove#124)

Update index.md