v0.10.4

What's Changed

• Remove named return values by @jovandeginste in #32
• fix: prevent number and units from being wrapped by @pixelspark in #31
• Add FA icons for the new workout types by @jovandeginste in #34
• Remove GPX when removing workout, and fix not null constraint by @jovandeginste in #35
• Fix workout icons, add comments how and why by @jovandeginste in #36

Full Changelog: v0.10.2...v0.10.4