Add team switch

app/views/contests/_form.html.slim

@@ -1,8 +1,15 @@
 = form_with model: contest do |form|
-  .row
+  .row.mb-3
     .col
       .form-floating
         = form.text_field :name, autocomplete: "off", class: "form-control"
         = form.label :name, class: "required"
+  .row
+    .col
+      .form-check.form-switch
+        = form.check_box :team, class: "form-check-input"
+        = form.label :team
+          | Team contest
+        .form-text For registration and UI display purposes
   div.mt-3
-    = form.submit "Create", class: "btn btn-primary"
+    = form.submit submit_text, class: "btn btn-primary"