chore: Fix typos (#1964)

## Description

Found many misspellings.

## Change checklist

- [x] Self-review.
- [x] Documentation updates if relevant.
- [x] Tests if relevant.

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Co-authored-by: Floris Bruynooghe <[email protected]>

code_of_conduct.md

@@ -1,6 +1,6 @@
 # Code of Conduct
 
-Online or off, Number Zero is a harrassment-free environment for everyone, regardless of gender, gender identity and expression, sexual orientation, disability, physical appearance, body size, race, age or religion or technical skill level. We do not tolerate harassment of participants in any form.
+Online or off, Number Zero is a harassment-free environment for everyone, regardless of gender, gender identity and expression, sexual orientation, disability, physical appearance, body size, race, age or religion or technical skill level. We do not tolerate harassment of participants in any form.
 
 Harassment includes verbal comments that reinforce social structures of domination related to gender, gender identity and expression, sexual orientation, disability, physical appearance, body size, race, age, religion, sexual images in public spaces, deliberate intimidation, stalking, following, harassing photography or recording, sustained disruption of talks or other events, inappropriate physical contact, and unwelcome sexual attention. Participants asked to stop any harassing behavior are expected to comply immediately.