📦 upgraded vue to lastest 2.x version

Author: otakodes

demo/yarn.lock

@@ -3,5 +3,6 @@
 
 
 vue@^2.5.17:
-  version "2.5.17"
-  resolved "https://registry.yarnpkg.com/vue/-/vue-2.5.17.tgz#0f8789ad718be68ca1872629832ed533589c6ada"
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/vue/-/vue-2.6.12.tgz#f5ebd4fa6bd2869403e29a896aed4904456c9123"
+  integrity sha512-uhmLFETqPPNyuLLbsKz6ioJ4q7AZHzD8ZVFNATNyICSZouqP2Sz0rotWQC8UNBF6VGSCs5abnKJoStA6JbCbfg==