Added Al Ashir Intisar as an author

Author: Al-Ashir-Intisar

source/frontmatter.ptx

@@ -23,6 +23,10 @@
           <personname>Francesca Gandini</personname>
           <department>MSCS</department>
           <institution>St. Olaf College</institution>
+        </author>
+                <author>
+          <personname>Al Ashir Intisar</personname>
+          <institution>BA: St. Olaf College</institution>
         </author>
       </credit>
       <date>