chore: "People" Page Update (#60)

* Update role descriptions
* Remove previous team members

Author: cbolles

.github/workflows/docker.yml

@@ -1,21 +1,9 @@
 {
   "people": [
-    {
-      "name": "William Tomlinson, Ph.D",
-      "picture": "../../img/team/WillTomlinson.jpg",
-      "role": "Director",
-      "email": "willjt@bu.edu"
-    },
-    {
-      "name": "Jeff Simeon",
-      "picture": "../../img/team/JeffSimeon.jpg",
-      "role": "Associate Director, Programs & Product Management",
-      "email": "simeon@bu.edu"
-    },
     {
       "name": "Greg Frasco",
       "picture": "../../img/team/GregFrasco.jpg",
-      "role": "Associate Director of Engineering",
+      "role": "Interim Director, Associate Director of Engineering",
       "email": "frascog@bu.edu"
     },
     {
@@ -24,43 +12,18 @@
       "role": "Senior Software Engineer",
       "email": "asadeg02@bu.edu"
     },
-
-    {
-      "name": "Hazim Ab Halim",
-      "picture": "../../img/team/HazimAbHalim.jpg",
-      "role": "Software Engineer",
-      "email": "zimlim@bu.edu"
-    },
     {
       "name": "Collin Bolles",
       "picture": "../../img/team/CollinBolles.jpg",
-      "role": "Software Engineer",
+      "role": "Senior Software Engineer",
       "email": "cbolles@bu.edu"
     },
-    {
-      "name": "Manny Akosah",
-      "picture": "../../img/team/MannyAkosah.jpg",
-      "role": "Software Engineer",
-      "email": "mannysa@bu.edu"
-    },
-    {
-      "name": "Harunobu Ishii",
-      "picture": "../../img/team/HarunobuIshii.jpg",
-      "role": "Software Engineer",
-      "email": "hishii@bu.edu"
-    },
     {
       "name": "Asad Malik",
       "picture": "../../img/team/AsadMalik.jpg",
-      "role": "Software Engineer",
+      "role": "Senior Software Engineer",
       "email": "am5815@bu.edu"
     },
-    {
-      "name": "Karina Hickman",
-      "picture": "../../img/team/KarinaHickman.jpg",
-      "role": "Technical Project Associate",
-      "email": "khickman@bu.edu"
-    },
     {
       "name": "Wenhan Wang",
       "picture": "../../img/team/WenhanWang.jpg",
@@ -72,12 +35,6 @@
       "picture": "../../img/team/ZoeChitty.jpg",
       "role": "Software Engineer",
       "email": "zlch@bu.edu"
-    },
-    {
-      "name": "Shashank Karthikeyan",
-      "picture": "../../img/team/ShashankKarthikeyan.jpg",
-      "role": "Software Engineer",
-      "email": "karthish@bu.edu"
     }
   ],
   "projects": [