Add punchlines to auth forms

resources/js/components/FormWrapper.vue

@@ -2,6 +2,7 @@
     <div class="columns is-centered">
         <div class="form-column column is-two-thirds-tablet is-half-desktop is-one-third-widescreen is-one-third-fullhd">
             <h1 class="title" v-html="title" v-if="title"></h1>
+            <div v-if="punchline" class="block" v-html="punchline"></div>
             <slot />
         </div>
     </div>    
@@ -22,6 +23,11 @@
                 type: String,
                 default: ''
             },
+
+            punchline: {
+                type: String,
+                default: ''
+            },
         }
     }
 </script>