Add missing obituary and affiliations fields, convert empty string
collection fields to empty arrays, and standardize field ordering
across all 44 modified person files to match _template.json
The commit adds a new image file for Christopher Fudge and a JSON file containing his profile information. The profile includes details such as his full name, birth and death dates, obituary link, affiliations, and contributions. Additionally, the commit updates the peoplelist.json file to include Christopher Fudge in the list of people. This change is made to ensure that Christopher Fudge's profile is included in the application.