Unify Russell crates

Unify Russell crates into a single line with a shorter description

README.md

@@ -1068,16 +1068,7 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
   * [arrayfire/arrayfire-rust](https://github.com/arrayfire/arrayfire-rust) — [Arrayfire](https://github.com/arrayfire) bindings
   * [autumnai/collenchyma](https://github.com/autumnai/collenchyma) — An extensible, pluggable, backend-agnostic framework for parallel, high-performance computations on CUDA, OpenCL and common host CPU.
   * [luqmana/rust-opencl](https://github.com/luqmana/rust-opencl) — [OpenCL](https://www.khronos.org/opencl/) bindings
-* Russell Lab
-  * [cpmech/russell](https://github.com/cpmech/russell) [[russell_lab](https://crates.io/crates/russell_lab)] — Rust Scientific Library: Laboratory with special math functions, linear algebra, interpolation, quadrature, num derivation
-* Russell Ode
-  * [cpmech/russell](https://github.com/cpmech/russell) [[russell_ode](https://crates.io/crates/russell_ode)] — Rust Scientific Library: Solvers for ordinary differential equations and differential algebraic equations
-* Russell Sparse
-  * [cpmech/russell](https://github.com/cpmech/russell) [[russell_sparse](https://crates.io/crates/russell_sparse)] — Rust Scientific Library: Solvers for large sparse linear systems (wraps MUMPS and UMFPACK)
-* Russell Stat
-  * [cpmech/russell](https://github.com/cpmech/russell) [[russell_stat](https://crates.io/crates/russell_stat)] — Rust Scientific Library: Statistics calculations and (engineering) probability distributions
-* Russell Tensor
-  * [cpmech/russell](https://github.com/cpmech/russell) [[russell_tensor](https://crates.io/crates/russell_tensor)] — Rust Scientific Library: Tensor analysis, calculus, and functions for continuum mechanics
+* [cpmech/russell](https://github.com/cpmech/russell) — Rust Scientific Library (Russell) for numerical mathematics, differential equations, special math functions, high-performance linear algebra (sparse), and more
 * Scirust
   * [indigits/scirust](https://github.com/indigits/scirust) — scientific computing library
 * Statrs