Move antora-playbook.yml to src/main/antora.

See #2876

Author: gregturn

pom.xml

@@ -419,7 +419,7 @@
 									<executable>node/node</executable>
 									<arguments>
 										<argument>node_modules/.bin/antora</argument>
-										<argument>antora-playbook.yml</argument>
+										<argument>src/main/antora/antora-playbook.yml</argument>
 										<argument>--to-dir=target/site</argument>
 									</arguments>
 									<workingDirectory>${project.basedir}</workingDirectory>

antora-playbook.yml renamed to src/main/antora/antora-playbook.yml

@@ -11,7 +11,7 @@ site:
   url: https://rwinch.github.io/spring-data-commons/
 content:
   sources:
-    - url: .
+    - url: ./../../..
       branches: HEAD
       start_path: src/main/antora
       worktrees: true