Remove contributors with deleted accounts (DefinitelyTyped#73886)

Co-authored-by: TypeScript Bot <[email protected]>

Author: github-actions[bot]

types/md5/package.json

@@ -13,10 +13,6 @@
             "name": "Bill Sourour",
             "githubUsername": "arcdev1"
         },
-        {
-            "name": "Cameron Crothers",
-            "githubUsername": "jprogrammer"
-        },
         {
             "name": "Piotr Błażejewicz",
             "githubUsername": "peterblazejewicz"