Francesco Pezzella

Results 2 issues of Francesco Pezzella

Fix typo replacing `addEventListener` with `removeEventListener` Closes #6

Bumps up packages version, plus `rollup.config.js` has been updated to [address this error.](https://github.com/sveltejs/rollup-plugin-svelte/issues/89) In case the PR is accepted and merged, it should also be applied to the other branches...