Add full docsite search

doc/decimal-playbook.yml

@@ -10,5 +10,9 @@ output:
   dir: html
 ui:
   bundle:
-    url: https://github.com/boostorg/website-v2-docs/releases/download/ui-master/ui-bundle.zip
+    url: https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable
   output_dir: decimal/_
+  supplemental_files: ./supplemental-ui
+antora:
+  extensions:
+    - '@antora/lunr-extension'

doc/modules/ROOT/pages/examples.adoc

@@ -263,6 +263,9 @@ Scientific Format with Specified Precision and Padding:
 We can make one final change to our `<format>` example where instead of using `std::cout`, we use pass:[C++23's]  `<print>`.
 This example can be found in the `examples/` folder as https://github.com/cppalliance/decimal/blob/develop/examples/print.cpp[print.cpp].
 
+
+.`<print>` Example
+====
 [source, c++]
 ----
 #include <boost/decimal.hpp>
@@ -280,8 +283,10 @@ int main()
 }
 ----
 
-Expected Output:
-----
+.Expected Output:
+....
 03.140e+00
 03.141e+00
-----
+....
+====
+

doc/package.json

@@ -3,5 +3,8 @@
     "@antora/cli": "3.1.14",
     "@antora/site-generator": "3.1.14",
     "antora": "3.1.14"
+  },
+  "dependencies": {
+    "@antora/lunr-extension": "^1.0.0-alpha.12"
   }
 }