Remove mkdocs based documentation in favor of central docs project

Author: afritzler

.github/workflows/docs-check-codegen.yml

@@ -25,9 +25,6 @@ BUCKETBROKER_COMMIT = github.com/ironcore-dev/ironcore/broker/bucketbroker/versi
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.34.0
 
-# Docker image name for the mkdocs based local development setup
-IMAGE=ironcore/documentation
-
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
 GOBIN=$(shell go env GOPATH)/bin
@@ -144,15 +141,6 @@ docs: gen-crd-api-reference-docs ## Run go generate to generate API reference do
 	$(GEN_CRD_API_REFERENCE_DOCS) -api-dir ./api/ipam/v1alpha1 -config ./hack/api-reference/config.json -template-dir ./hack/api-reference/template -out-file ./docs/api-reference/ipam.md
 	$(GEN_CRD_API_REFERENCE_DOCS) -api-dir ./api/compute/v1alpha1 -config ./hack/api-reference/config.json -template-dir ./hack/api-reference/template -out-file ./docs/api-reference/compute.md
 
-.PHONY: start-docs
-start-docs: ## Start the local mkdocs based development environment.
-	docker build -t $(IMAGE) -f docs/Dockerfile . --load
-	docker run -p 8000:8000 -v `pwd`/:/docs $(IMAGE)
-
-.PHONY: clean-docs
-clean-docs: ## Remove all local mkdocs Docker images (cleanup).
-	docker container prune --force --filter "label=project=ironcore_documentation"
-
 .PHONY: test
 test: manifests generate proto fmt vet test-only ## Run tests.
 

.github/workflows/docs-kustomize-validation.yml

@@ -35,7 +35,6 @@ path = [
     "iri/apis/volume/v1alpha1/api.proto",
     "irictl-machine/config/samples/**",
     "irictl-volume/config/samples/**",
-    "mkdocs.yml",
     "models-schema/main.go.tmpl",
     "poollet/machinepoollet/addresses/testdata/addresses.yaml",
     "REUSE.toml"