fix(create-vite): remove repeated styles in vue-template (#14766)

Author: yusongh

packages/create-vite/template-vue/src/style.css

@@ -22,15 +22,6 @@ a:hover {
   color: #535bf2;
 }
 
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-a:hover {
-  color: #535bf2;
-}
-
 body {
   margin: 0;
   display: flex;