add claim to claim.html

templates/frontpage/blocks/claim.html

+<div class="container">
+    <section class="columns is-centered is-half">
+        <h1 class="title is-1">Eine verstehbare, digitale Welt</h1>
+    </section>
+    <section class="columns">
+        
+        <div class="column"><div class="box"><h1 class="title is-3">Technik hinterfragen</h1><p>TBA</p></div></div>
+        <div class="column"><div class="box"><h1 class="title is-3">Digitale Mündigkeit</h1><p>TBA</p></div></div>
+        <div class="column"><div class="box"><h1 class="title is-3">Mitgestalten statt konsumieren</h1><p>TBA</p></div></div>
+        
+    </section>
+
+</div>
+<hr />
\ No newline at end of file