Update template for upcoming merge of ink! PR #312

Sergej Kostjucenko requested to merge robin-update-template into master

Created by: Robbepop

Link to PR: https://github.com/paritytech/ink/pull/312

Implements proposed adjustments as noted down in https://github.com/paritytech/cargo-contract/issues/24. Merge as soon as https://github.com/paritytech/ink/pull/312 merges.

Merge request reports