Unwrap tooltips in the downstream configuration reference docs

Author: jmartisk

docs/src/main/java/io/quarkus/docs/generation/AssembleDownstreamDocumentation.java

@@ -62,6 +62,7 @@ public class AssembleDownstreamDocumentation {
     private static final String SOURCE_BLOCK_PREFIX = "[source";
     private static final String SOURCE_BLOCK_DELIMITER = "--";
     private static final Pattern FOOTNOTE_PATTERN = Pattern.compile("footnote:([a-z0-9_-]+)\\[(\\])?");
+    private static final Pattern TOOLTIP_PATTERN = Pattern.compile("tooltip:([a-z0-9_-]+)\\[(.*?)\\]");
 
     private static final String PROJECT_NAME_ATTRIBUTE = "{project-name}";
     private static final String RED_HAT_BUILD_OF_QUARKUS = "Red Hat build of Quarkus";
@@ -483,6 +484,10 @@ private static String rewriteContent(String fileName,
             return "footnoteref:[" + mr.group(1) + ", ";
         });
 
+        content = TOOLTIP_PATTERN.matcher(content).replaceAll(mr -> {
+            return "*" + mr.group(1) + "*: " + mr.group(2);
+        });
+
         return content;
     }