Update Images to Codex Website

[jessiebroke]

• update Codex team information
• fix missing grid.item closing syntax
• upload image assets for team members with custom photos
• remove local reference for path to team member image assets
• fix image path for team images

Description:

Uploaded/updated image assets for team members as well as Discord and GitHub profile information.

Related Issue(s):

[Link to the related Issue(s), if any.]

Changes Included:

• [ ] Bugfix (a change that fixes an issue)
• [ ] New feature (a change that adds new functionality)
• [ ] Refactoring (a change that improves code quality and/or architecture)
• [x] Other (explain below)

Implementation Details:

[Explain any new decisions made during the implementation of the changes.]

Testing:

[Describe how the changes have been tested.]

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules