tidyterra 0.6.2

• Add (limited) support for SpatGraticule (see terra::graticule()) #155.
• New arguments in geom_spatraster_rgb(): stretch and zlim. See
  terra::plotRGB() for clarification.
• geom_spatraster() suggests geom_spatraster_rgb() when a SpatRaster
  with RGB specification is detected (terra::has.RGB() is TRUE)

What's Changed

• Add support for SpatGraticule by @dieghernan in #158
• Add stretch and zlim to geom_spatraster_rgb by @dieghernan in #160

Full Changelog: v0.6.1...v0.6.2