Fix example data to contain all students

aleksis/apps/alsijil/static/js/vue/components/alsijil/CourseBook.js

@@ -29,6 +29,10 @@ export default {
                     "id":7428,
                     "full_name":"Student2, first_name"
                   },
+                    {
+                    "id":392,
+                    "full_name":"Wendt, Gesch."
+                  },
                 ]
               },
               {
@@ -38,7 +42,15 @@ export default {
                   {
                     "id":4212,
                     "full_name":"Student21, first_name"
-                  }
+                  },
+                  {
+                    "id":123,
+                    "full_name":"Elf, Mais"
+                  },
+                  {
+                    "id":571,
+                    "full_name":"Pil, Mail-Pu"
+                  },
                 ]
               }
             ],