Upgrade typescript-language-server

Author: apexskier

CONTRIBUTING.md

@@ -24,7 +24,7 @@ Use the Extension Console in Nova to debug the extension. I haven't found a way
 
 The extension relies on local copies of both `typescript-language-server` and `typescript` itself. To avoid a large bundled extension size (Panic has a limit, you'll get 500 errors when submitting above ~50mb) these are locked with a [`shrinkwrap file`](https://docs.npmjs.com/configuring-npm/shrinkwrap-json.html).
 
-To update, install locally in the `typescript.novaextension` directory, then run `npm shrinkwrap`.
+To update, run `npm install ...` locally in the `typescript.novaextension` directory. The shrinkwrap file should be updated automatically.
 
 ## Pull Requests