Fix TypeScript recipe. (#907)
Fix TypeScript recipe. (#907)

Following the old example didn't work for me. It appears the new recommended way to install `tsc` is just to install `typescript`.
sindresorhus/ava,avajs/ava,avajs/ava,BarryThePenguin/ava,Collinslenjo/ava,Collinslenjo/ava,andywer/ava-ts,andywer/ava-ts