message: fix version number in readme
diff: @@ -34,7 +34,7 @@ The following list shows some of the important parts that need to be tackled in
  - More optimization algorithms
  - Tests
  - Evaluation on real problems
  -- Improve speed
  +- Speed improvements
  - Making it ready for wasm and `#![no_std]`
  - Documentation & Tutorials
  @@ -51,11 +51,11 @@ Any help is appreciated!
  - Cauchy point method
  - Dogleg method
  - Steihaug method
  -- Steepest Descent
  -- Conjugate Gradient method
  -- Nonlinear Conjugate Gradient method
  -- Newton Methods
  - - Basic Newton's Method
  +- Steepest descent
  +- Conjugate gradient method
  +- Nonlinear conjugate gradient method
  +- Newton methods
  + - Newton's method
  - Newton-CG
  - Landweber iteration
  - Simulated Annealing
  @@ -67,7 +67,7 @@ Add this to your `Cargo.toml`:
  ```
  [dependencies]
  -argmin = "0.1.5"
  +argmin = "0.1.6"
  ```
  @@ -77,7 +77,7 @@ There are additional features which can be activated in `Cargo.toml`:
  ```
  [dependencies]
  -argmin = { version = "0.1.5", features = ["ctrlc", "ndarrayl"] }
  +argmin = { version = "0.1.6", features = ["ctrlc", "ndarrayl"] }
  ```
  These are currently optional, but they may move to the default features in the future.
  