docs: Indented properties

Author: Julien Ruaux

README.adoc

@@ -1,10 +1,10 @@
 = Redis Kafka Connector (Source and Sink) by Redis
 :linkattrs:
-:project-owner:   redis-field-engineering
-:project-name:    redis-kafka-connect
-:project-group:   com.redis
-:project-version: 7.2
-:project-url: https://github.com/{project-owner}/{project-name}
+:project-owner:     redis-field-engineering
+:project-name:      redis-kafka-connect
+:project-group:     com.redis
+:project-version:   7.2
+:project-url:       https://github.com/{project-owner}/{project-name}
 :documentation-url: https://{project-owner}.github.io/{project-name}