Add new packages, team

Rotate capacitor on L0

Update to newer version, add link to doc, fix 404

Fix USB size on L0

ElectronicDie v1.2: Add logos, freeze version and add gerbers

Add L0 to soldering challenge

ElectronicDie v1.2: more resistant to assembly errors - resistors with same value grouped together - diodes grouped together - larger spaces between parts - 2k2 resistor replaced with 2 × 1k (so only 3 types of resistors left: 1k, 10k and 4M7) - added parts value to silkscreen - URL in silkscreen changed from robotikabrno.cz to robotickytabor.cz - changed year of Robocamp to 2022 (but 2021 remains in repo URL) - added silkscreen label for engraving owner name

Backlink to CADLAB.io has been added.

README: add basic info and link to web

Fix site name and url in `mkdocs.yml`