broken links

[idanidan29]

the link https://github.com/openjs-foundation/cross-project-council/blob/HEAD/conduct/FOUNDATION_CODE_OF_CONDUCT_REQUIREMENTS.md#code-of-conduct-panel

and the link: https://github.com/openjs-foundation/cross-project-council/tree/HEAD/proposals/approved/CODE_OF_CONDUCT

in the CODE_OF_CONDUCT are both broken and lead to 404 error