Code of conduct, many other updates.

[bennyvasquez]

• Introduced a new, single code of conduct to address both digital spaces and physical spaces.
• Removed language that was more internal policy for employees than external CoC language.
• Removed language around helping community members in crisis that opened Progress up to legal concerns.
• Clarified who the CoC applies to and when
• removed content from the physical spaces CoC
• cleaned up links and references to various parts of the CoC

[damacus]

LGTM 🚀