fix: correct Reas UCLA start date to 2004 per DMA history page
UCLA's own DMA department history (dma.ucla.edu/resources/history) says Reas joined "the year after" Steinkamp and Mendez (2003), making it 2004. External bios say 2003 but UCLA's source takes precedence.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>