Tidy up replicator field styles to match "normal" fields

resources/js/components/fieldtypes/replicator/Field.vue

@@ -9,7 +9,7 @@
         </label>
 
         <div
-            class="help-block"
+            class="help-block" :class="{ '-mt-2': showLabel }"
             v-if="instructions && field.instructions_position !== 'below'"
             v-html="instructions" />
 
@@ -37,7 +37,7 @@
             v-html="instructions" />
 
         <div v-if="hasError">
-            <small class="help-block text-red-500 mt-2" v-for="(error, i) in errors" :key="i" v-text="error" />
+            <small class="help-block text-red-500 mt-2 mb-0" v-for="(error, i) in errors" :key="i" v-text="error" />
         </div>
 
     </div>