MOD-349 Contextual Uploads for MD Editor (#119)

* Migrate DropArea to composition

* remove hardcoded button styling

* let markdown editor call for image upload

* allow for local testing in the docs

* validate url on set

* add chips to modal with correct defaults

* update docs to show example url doesn't load

* Bump version 0.6.4

docs/components/drop-area.md

@@ -1,8 +1,14 @@
 # Drop Area
+<script setup>
+import { ref } from "vue";
+
+const files = ref([])
+</script>
 
 <DemoContainer>
-<InfoIcon /> Click to choose a file or drag one onto this page
-<DropArea accept="*" />
+<DropArea accept="*" @change="files">
+    <InfoIcon /> Click to choose a file or drag one onto this page
+</DropArea>
 </DemoContainer>
 
 ```vue