rm: unused files

rollup.config.js

@@ -1,28 +0,0 @@
-import typescript from 'rollup-plugin-typescript2';
-import vue from 'rollup-plugin-vue';
-import clear from 'rollup-plugin-clear';
-
-export default async function config(args) {
-  return {
-    input: 'src/index.ts',
-    output: {
-      dir: 'dist',
-      format: 'cjs',
-      sourcemap: true,
-    },
-    plugins: [
-      vue(),
-      typescript({
-        tsconfigOverride: {
-          compilerOptions: {
-            declaration: true,
-          },
-          include: null,
-        },
-      }),
-      clear({
-        targets: ['./dist'],
-      })
-    ],
-  };
-}