Add support for `element` as SVG target set in service-data for `image_set` service

What's Changed

• Update HACS instructions by @OzGav in #494
• Grammer updates to quick-start.md by @codr in #495
• Feat/allow element in nested action service data by @exetico in #520
• Bugfix/reintroduce entity element match support by @exetico in #530

New Contributors

• @codr made their first contribution in #495

Full Changelog: v1.0.48...v1.0.49-rc.4