* End to end chat example for Dingpu
Partially based on directchat example and previous example code.
Also adds existing cluster node to Nangang README.
* Update waku.nimble
* Update Makefile
Co-authored-by: Dean Eigenmann <7621705+decanus@users.noreply.github.com>
* Update Makefile
Co-authored-by: Dean Eigenmann <7621705+decanus@users.noreply.github.com>