chore: Release bevy_polyline version 0.9.0

chore: Release bevy_polyline version 0.7.0

Update example

prep for 0.9 release

Merge pull request #31 from ForesightMiningSoftwareCorporation/v0.3.0

v0.3

(cargo-release) bevy_polyline version 0.2.0

(cargo-release) bevy_polyline version 0.1.4

(cargo-release) bevy_polyline version 0.1.3

(cargo-release) bevy_polyline version 0.1.2

(cargo-release) bevy_polyline version 0.1.1