add tosca's real name

Co-authored-by: tmheunis <toscaheunis@gmail.com>

.all-contributorsrc

@@ -639,7 +639,7 @@
     },
     {
       "login": "tmheunis",
-      "name": "tmheunis",
+      "name": "Tosca Heunis",
       "avatar_url": "https://avatars.githubusercontent.com/u/11378509?v=4",
       "profile": "https://github.com/tmheunis",
       "contributions": [