content: car tracker page with a real hardware image

- content/edge/l3/edge-car-tracker.md, written from the evidence notes
- product image of the SIM7080G Cat-M module, cropped to 640px, with a caption
  naming what it is and that it is a product image
- referenced from the edge overview
- original kept in sam/CAR_GPS_TRACKER so the project repo documents its own build
This commit is contained in:
Sam Rolfe
2026-10-29 11:24:26 +11:00
parent 36d8e514d4
commit 396eeb175e
3 changed files with 52 additions and 1 deletions

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