added .env example file

.env.sample

@@ -0,0 +1,10 @@
+ntfy_on=true
+ntfy_username=chiko
+ntfy_password=Blub
+ntfy_host=ntfy.some-service.com
+ntfy_topic=SomeTopic
+
+dc_on=true
+dc_webhook=123123123123123/ABCDEFABCDEFABCDEFABCDEFABCDEFABCDEFABCDEF
+dc_botname=Botname Here
+dc_avatar_url=https://pico.eix-1.n8x.sx/-tbcjZCuAtj