Chore: add program + steering committee

[jaslatendresse]

• Change "Team" page title and route to "People"
• Add Program + Steering committee section to "People" page
• Add program + Steering committee members to the sections

Program committee

• Dr. Julien Crowe
• Dr. Marie-Pierre Habas Gerard
• Mr. Pierre Dumouchel
• Mr. Jesse Vincent-Herscovici
• Dr. Lata Narayanan, Chair

Steering committee

• Mr. Derek Truong
• Mr. Serge Oligny
• Dr. Stefan Wagner
• Dr. Liming Zhu
• Dr. Jean-Samuel Chenard
• Dr. Amanda Rossi