v1.16.0

What's Changed

• Add installation guide to VS Code Extension readme by @Goju-Ryu in #659
• Add missing metric cooking spoon units by @Goju-Ryu in #677
• Derive Display for CompactStrCow by @eminence in #679
• Fix error message in save command by @rben01 in #685

Full Changelog: v1.15.0...v1.16.0