Features

• Adds a simple exercise for structures (#163, @briankung)

Bug Fixes

• Add Result type signature as it is difficult for new comers to understand Generics and Error all at once. (#157, @veggiemonk)
• Rustfmt and whitespace fixes (#161, @eddyp)
• errorsn.rs: Separate also the hints from each other to avoid accidental viewing (#162, @eddyp)
• fixed outdated links (#165, @gushroom)
• Fix broken link (#164, @HanKruiger)
• Remove highlighting and syntect (#167, @komaeda)

To update:

git fetch
git checkout tags/1.3.0