added comments, updated go.mod to reflect new repo

utils/api_key.go

@@ -22,6 +22,8 @@ import (
 	"os"
 )
 
+// Loads the api key from a local file given by path.
+// This api key is used to make admins.
 func LoadApiKey(path string) string {
 	file, err := os.Open(path)
 	if err != nil {