v0.11.0 — German Unity Edition

Changed

• Update dependencies

  [dependencies]
  opentelemetry = "0.16.0"
  opentelemetry-prometheus = { version = "0.9.0", optional = true }
  opentelemetry-semantic-conventions = "0.8.0"

Cosmetic

• Use Rust 1.54's new feature to include the README content into the crate doc via a macro call;
  see https://blog.rust-lang.org/2021/07/29/Rust-1.54.0.html#attributes-can-invoke-function-like-macros