Update package.json
Update package.json

With `"typings": "dist/index.d.ts"` it work better with typscript using Visual Studio Code.
Documented this way here : `https://www.typescriptlang.org/docs/handbook/declaration-files/publishing.html`
Tobino/subscriptions-transport-ws,mistic/subscriptions-transport-ws,Tobino/subscriptions-transport-ws,mistic/subscriptions-transport-ws