Update QIntersection.json

Author: rstoenescu

ui/src/components/intersection/QIntersection.json

@@ -1,4 +1,6 @@
 {
+  "mixins": [ "mixins/tag" ],
+
   "meta": {
     "docsUrl": "https://v1.quasar.dev/vue-components/intersection"
   },
@@ -9,10 +11,6 @@
 
   "props": {
     "tag": {
-      "type": "String",
-      "desc": "HTML tag to render for wrapper element",
-      "default": "div",
-      "category": "content",
       "examples": [ "div", "span", "blockquote" ],
       "addedIn": "v1.9.3"
     },