Update projects page agency filter

[Dahianna]

• [x] Review agencies to ensure only ones with project cards are visible (@Dahianna)
• [ ] Update filter design so is not a long list of checkboxes (@daniela-aburto )
• [ ] Implement new filter (@jaredbain

[Dahianna]

@jaredbain Remove agencies without project cards:

• DoD
• DHS
• Equal Employment Opportunity Commission
• Federal Emergency Management Agency
• Internal Revenue Service
• National Institute of Standards and Technology
• U.S. Forest Service
• U.S. Geological Survey