v0.3.4 Tooltips support

What's Changed

• Fix line number detection inside narrowing (#19) by @Artawower in #20
• Tooltip about blamer bindings by @alvarogonzalezsotillo in #21

New Contributors

• @alvarogonzalezsotillo made their first contribution in #21

Full Changelog: v0.3.2...v0.3.4