fix(docs): typo in SnappableConnectionLine.vue (#1638)

Fix Typo in SnappableConnectionLine.vue

Author: sublime93

docs/examples/connection-radius/SnappableConnectionLine.vue

@@ -21,7 +21,7 @@ const props = defineProps({
   },
   targetPosition: {
     type: String,
-    reuire: true,
+    required: true,
   },
   sourcePosition: {
     type: String,