Use "MCN" instead of "Ins." in patients list

resources/views/app/patients.blade.php

@@ -19,7 +19,7 @@
                     <th class="border-0">Name</th>
                     <th class="border-0">DOB</th>
                     <th class="border-0">Sex</th>
-                    <th class="border-0">Ins.</th>
+                    <th class="border-0">MCN</th>
                     <th class="border-0">PCP</th>
                     <th class="border-0">Assistant</th>
                     <th class="border-0">Next E&M</th>