Click-web

What's Changed
* [cmd_exec] fix for one dash option by mareksimunek in https://github.com/fredrik-corneliusson/click-web/pull/10
* [cmd_exec] fixes for Click 8.0

New Contributors
* mareksimunek made their first contribution in https://github.com/fredrik-corneliusson/click-web/pull/10

**Full Changelog**: https://github.com/fredrik-corneliusson/click-web/compare/v0.7.4...v0.8.0

Display exit status of failing commands.
Removed support for old Firefox versions.

v.0.7.3
Pull request 8
Small fixes, copy button,
Updated split.js and pure.css versions.

Fix 7 and bumped dependencies