chore(package.json): remove lib/ before compile
chore(package.json): remove lib/ before compile

If the lib/ folder is not removed before compile, it may
contain files that were removed. As a consequnce, redundant
files will be published.

andreypopp/pnpm,pnpm/supi,andreypopp/pnpm,pnpm/pnpm,rstacruz/pnpm,rstacruz/pnpm,pnpm/supi,pnpm/pnpm,rstacruz/pnpm,andreypopp/pnpm,pnpm/supi,pnpm/pnpm