Removed duplicated Contributing Authors title

Al-Ashir-Intisar · Al-Ashir-Intisar · commit 5f90893cd359 · 2025-09-19T14:40:36.000Z
diff --git a/source/frontmatter.ptx b/source/frontmatter.ptx
@@ -18,7 +18,7 @@
             <department>Mathematical Sciences</department>
             <institution>University of Northern Colorado</institution>
         </author>
-        <title>Contributing Authors</title>
+        <!-- <title>Contributing Authors</title> -->
         <author>
           <personname>Francesca Gandini</personname>
           <department>MSCS</department>
