fix minor mistakes

See merge request R3/howto-cards!536

[release] Regular merge of develop

See merge request R3/howto-cards!534

add error messages

See merge request R3/howto-cards!506

fix power images

See merge request !532

Ad power consumption

See merge request !521

remove cloud encryption card

See merge request !530

[release] Regular merge of develop

See merge request !531

"Encryption with 7zip" is dangerously misleading and we have alternative cards
that describe reasonable other ways to get the files encrypted and uploaded
(cryptomator, or the exchange channel cards that actually describe valid PGP
workflows). I think it's OK to just remove this. Comments welcome.

Update file utilization-of-bsc.md

See merge request !522

fix redirect header

See merge request !529

clone incubators card from internal to external

See merge request !528

creation car

See merge request !484

Kc fix typo webide

See merge request !527

Updates to important links

See merge request !523

- /external/lab-equipment/electric-car/img/img6.png
- /external/lab-equipment/electric-car/electric-car.md

[release] Regular merge of develop

See merge request !524

!459 conflict fix

See merge request !526