Fix search form validation

ram/portal/templates/_includes/search.html

@@ -10,21 +10,3 @@
               <button class="btn btn-outline-primary" type="submit">Search</button>
             </div>
           </form>
-		  <script>
-          (function () {
-            'use strict'
-            // Fetch all the forms we want to apply custom Bootstrap validation styles to
-            var forms = document.querySelectorAll('.needs-validation')
-            // Loop over them and prevent submission
-            Array.prototype.slice.call(forms)
-              .forEach(function (form) {
-                form.addEventListener('submit', function (event) {
-                  if (!form.checkValidity()) {
-                    form.classList.add('was-validated')
-                    event.preventDefault()
-                    event.stopPropagation()
-                  }
-                }, false)
-              })
-          })()
-	      </script>