duniter

* update metadata

(and regenerate doc)

* release: documentation

* Revert "fix(#189): force rust-toolchain.toml for runtimes as well"

This reverts commit 86746b33.

* release: re-enable ARM build

* feat: client 0.8.0

* feat: client 0.8.0

* fix: Docker `--unsafe-ws-external` no more exist

* release: disable arm build

* release: runtime-800 gdev+gtest raw specs

* fix(#189): force rust-toolchain.toml for runtimes as well

* release: runtime-800 + spec update