message: Update README with the new 'nalgebral' feature
diff: @@ -87,7 +87,7 @@ There are additional features which can be activated in `Cargo.toml`:
  ```toml
  [dependencies]
  -argmin = { version = "0.3.1", features = ["ctrlc", "ndarrayl"] }
  +argmin = { version = "0.3.1", features = ["ctrlc", "ndarrayl", "nalgebral"] }
  ```
  These may become default features in the future. Without these features compilation to
  @@ -96,13 +96,14 @@ These may become default features in the future. Without these features compilat
  - `ctrlc`: Uses the `ctrlc` crate to properly stop the optimization (and return the current best
  result) after pressing Ctrl+C.
  - `ndarrayl`: Support for `ndarray`, `ndarray-linalg` and `ndarray-rand`.
  +- `nalgebral`: Support for [`nalgebra`](https://nalgebra.org)
  ### Running the tests
  -Running the tests requires the `ndarrayl` feature to be enabled
  +Running the tests requires the `ndarrayl` and `nalgebral` features to be enabled
  ```bash
  -cargo test --features "ndarrayl"
  +cargo test --features "ndarrayl nalgebral"
  ```
  ## Defining a problem
  