docs: remove the line generated by gen-crd-api-reference-docs

removing the line added by gen-crd-api-reference-docs to avoid commit
specification.md with only the reference to the git commit

Signed-off-by: Javier <sjavierlopez@gmail.com>
(cherry picked from commit 9b3e5b10e7)

Documentation/CRDs/specification.md

@@ -11053,6 +11053,5 @@ string
 </table>
 <hr/>
 <p><em>
-Generated with <code>gen-crd-api-reference-docs</code>
-on git commit <code>ff431de56</code>.
+Generated with <code>gen-crd-api-reference-docs</code>.
 </em></p>

Documentation/gen-crd-api-reference-docs/template/pkg.tpl

@@ -42,8 +42,7 @@
 {{ end }}
 
 <p><em>
-    Generated with <code>gen-crd-api-reference-docs</code>
-    {{ with .gitCommit }} on git commit <code>{{ . }}</code>{{end}}.
+    Generated with <code>gen-crd-api-reference-docs</code>.
 </em></p>
 
 {{ end }}

build/crds/generate-crd-docs.sh

@@ -3,6 +3,7 @@
 SCRIPT_ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd -P)
 GEN_CRD_API_REFERENCE_DOC_VERSION=v0.3.0
 SCRIPT_CHECK_DOCS_DIFF=$(git diff --name-only --diff-filter=M | grep -Ec '/types\.go$')
+SPECIFICATION_FILE=Documentation/CRDs/specification.md
 
 install_generator() {
     go install github.com/ahmetb/gen-crd-api-reference-docs@${GEN_CRD_API_REFERENCE_DOC_VERSION}
@@ -16,7 +17,7 @@ run_gen() {
         -config="${SCRIPT_ROOT}/crd-docs-config.json" \
         -template-dir="${SCRIPT_ROOT}/Documentation/gen-crd-api-reference-docs/template" \
         -api-dir="github.com/rook/rook/pkg/apis/ceph.rook.io" \
-        -out-file="${SCRIPT_ROOT}/Documentation/CRDs/specification.md"
+        -out-file="${SCRIPT_ROOT}/$SPECIFICATION_FILE"
  fi
 }