chore: externalize emotion

Author: openscript

vite.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
  fileName: (format) => `react-section-dividers.${format}.js`,
  },
  rollupOptions: {
- external: ['react', 'react-dom', '@emotion/core', '@emotion/react', '@emotion/styled', '@emotion/css'],
+ external: ['react', 'react-dom', '@emotion/react'],
  output: {
  globals: {
  react: 'React',