Add playbook for local docs

Author: ajoberstar

antora-local-playbook.yml

@@ -0,0 +1,16 @@
+site:
+  title: Clojurephant
+  start_page: clojurephant::index.adoc
+content:
+  sources:
+    - url: ../clojurephant
+      branches: [HEAD]
+      start_path: docs/
+ui:
+  bundle:
+    url: https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable
+    snapshot: true
+  supplemental_files: ./supplemental_ui
+antora:
+  extensions:
+    - "@antora/lunr-extension"