Added vetur config so Vetur can find the Vue project

Author: JohnCampionJr

vetur.config.js

@@ -0,0 +1,8 @@
+// vetur.config.js
+/** @type {import('vls').VeturConfig} */
+module.exports = {
+    settings: {},
+    projects: [
+      './ClientApp'
+    ]
+  }