chore: upgrade to latest Rollup, switch to Yarn

Author: bhovhannes

.lintstagedrc.js

@@ -1,3 +1,3 @@
 module.exports = {
-  '*.{js,ts,tsx,css,md,yml,json}': ['prettier --write', 'git add']
+  '*.{js,ts,tsx,css,md,yml,json}': ['prettier --write'],
 }