docs: Fix broken links

The `openshift` directory moved to `.konflux` in e8e13a7 but the docs were not updated, leaving several broken links in the README.

Author: aThorp96

README.md

@@ -23,12 +23,12 @@ In addition, some of the configuration of this repository are generated from the
   It stores all the component's built images (not released yet) as well as version numbers, …
 - [`head`](./head) holds the commit SHA from [`tektoncd/operator`][tektoncd-operator] that is currently vendored.
 - [`upstream`](./upstream) holds the *unchanged* vendored code from [`tektoncd/operator`][tektoncd-operator]
-- [`openshift`](./openshift) holds openshift/openshift-pipelines specific code such as
-  - [`dockerfiles`](./openshift/dockerfiles) for the operator's images.
-  - [`bundle`](./openshift/olm-catalog/bundle) for the bundle image. 
+- [`.konflux`](./.konflux) holds openshift/openshift-pipelines specific code such as
+  - [`dockerfiles`](./.konflux/dockerfiles) for the operator's images.
+  - [`bundle`](./.konflux/olm-catalog/bundle) for the bundle image. 
     A lot of files in this repository are generated from the upstream code and some [`hack`](./hack) scripts.
-  - [`index`](./openshift/olm-catalog/index) for the index image.
-  - [`rpms`](./openshift/rpms) for the "prefetch" of rpms (as we build everything in an hermetic way)
+  - [`index`](./.konflux/olm-catalog/index) for the index image.
+  - [`rpms`](./.konflux/rpms) for the "prefetch" of rpms (as we build everything in an hermetic way)
 - [`.github`](./.github) holds GitHub workflow configurations. Some of them are automatically generated by the [`hack` project][osp-hack].
 - [`.konflux`](./.konflux) and [`.tekton`](./tekton) hold konflux and tekton manifests, and are mostly coming from the [`hack` project][osp-hack].