Update README.md (#1342)

Remove mentioning of v3 and v2 support as OCM will only support v2 in the future. In addition to that remove the second REUSE status badge as there's already a repo specific one present.

Author: morri-son

README.md

@@ -6,7 +6,6 @@
 [![REUSE status](https://api.reuse.software/badge/github.com/gardener/landscaper)](https://api.reuse.software/info/github.com/gardener/landscaper)
 [![CI Build status](https://concourse.ci.gardener.cloud/api/v1/teams/landscaper/pipelines/landscaper-master/jobs/master-head-update-job/badge)](https://concourse.ci.gardener.cloud/teams/landscaper/pipelines/landscaper-master/jobs/master-head-update-job)
 [![Go Report Card](https://goreportcard.com/badge/github.com/landscaper/landscaper)](https://goreportcard.com/report/github.com/landscaper/landscaper)
-[![reuse compliant](https://reuse.software/badge/reuse-compliant.svg)](https://reuse.software/)
 
 <!-- Motivation -->
 _Landscaper_ provides the means to describe, install and maintain cloud-native landscapes. It allows
@@ -23,12 +22,6 @@ regardless of the tools used underneath. Since implemented as a set of Kubernete
 of reconciliation to enforce a desired state, which also allows for updates to be rolled out smoothly.
 <!-- end -->
 
-> **_NOTE:_** **The Landscaper now also supports [OCM (Open Component Model)](https://ocm.software/) Component
-> Descriptors [Version 3](https://ocm.software/docs/component-descriptors/version-3/), additionally to [Version
-> 2](https://ocm.software/docs/component-descriptors/version-2/).**
-
-**Work in progress... partial and unfinished documentation ahead!**
-
 ### Start Reading
 - The documentation can be found [here](docs/README.md) or you jump directly to the [Guided Tour](docs/guided-tour).
 - A list of available deployers is maintained [here](docs/deployer).