add tutorial about using yamj3 with tomcat server

[dav1170]

Hello,

There is no details or procedure to use yamj3 within a tomcat server.
Even if jetty usage is really useful, it's a shame when synology NAS embed tomcat and we aren't able to use it.

[jluc2808]

i have not even tried this part , so i can't give you any help

[dav1170]

Hello Jluc,

I added this issue to add this tutorial in the roadmap.