and remove extra empty line, no need to cause a change in the repo

.env.example

@@ -53,4 +53,3 @@ MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 MIX_APP_URL="${APP_URL}"
 MIX_API_BASE="${API_BASE}"
 MIX_API_SEARCH="${API_SEARCH}"
-