cleaned up rollup config

Author: timea-solid

rollup.config.js

@@ -2,17 +2,13 @@ import resolve from '@rollup/plugin-node-resolve'
 import commonjs from '@rollup/plugin-commonjs'
 import typescript from '@rollup/plugin-typescript'
 import { terser } from 'rollup-plugin-terser'
-import fs from 'fs'
 import json from '@rollup/plugin-json'
 
-const license = fs.readFileSync('./LICENSE', 'utf8')
-
 export default {
   input: 'src/index.ts',
   output: {
     file: 'dist/solid-logic.js',
     format: 'esm',
-    banner: `/*!\n${license}\n*/`,
     sourcemap: true
   },
   plugins: [