message: added algorithm list to README
diff: @@ -6,6 +6,18 @@ A work-in-progress optimization toolbox written in Rust. Not stable yet.
  The [Documentation](https://stefan-k.github.io/argmin-rs/argmin/) is also still in a very early stage.
  +
  +## Algorithms
  +
  +- [X] Backtracking line search
  +- [X] Conjugate Gradient method
  +- [X] Gradient Descent
  +- [X] Landweber algorithm
  +- [X] Nelder-Mead method
  +- [X] Newton Method
  +- [X] Simulated Annealing
  +
  +
  ## License
  Licensed under either of
  