Update run.md (#495)
Update run.md (#495)

-Ensure you have upgrade to clasp >= 2.0.0
+Ensure you have upgrade to the latest version

Fixes #<issue_number_goes_here> (it's a good idea to open an issue first for discussion)

- [ ] `npm run test` succeeds.
- [ ] `npm run lint` succeeds.
- [ ] Appropriate changes to README are included in PR.

google/clasp,google/clasp