Multitool advertising (#2247)

* Multi-tool advert on pages that share functionality

* Update translation files

Signed-off-by: GitHub Action <action@github.com>

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Signed-off-by: GitHub Action <action@github.com>
Co-authored-by: GitHub Action <action@github.com>

src/main/resources/templates/split-pdfs.html

@@ -11,6 +11,7 @@
     <div id="content-wrap">
       <th:block th:insert="~{fragments/navbar.html :: navbar}"></th:block>
       <br><br>
+      <th:block th:insert="~{fragments/multi-toolAdvert.html :: multi-toolAdvert}"></th:block>
       <div class="container">
         <div class="row justify-content-center">
           <div class="col-md-6 bg-card">