Chu'seok special -- update contents (people, works, etc.)

If anyone would like to take one of these TODOs, turn it into a separate issue and claim it.

- [x] add photos for ICML 2025 works
- [ ] add photos for MICCAI 2025 workshop
- [ ] add photos for previous KCC/KSC's
- [x] update dhl's profile
- [x] add graduation news and photos
- [x] update graduated students profiles
- [x] add new publications (NeurIPS workshops)
- [x] add research partners to main
- [x] add news for ICCV and NeurIPS
- [ ] add research projects to webpage
- [x] #295
- [ ] create korean pages for works