Add genetic algorithm canvas (TheAlgorithms#491)

Author: aesteve

Cargo.toml

@@ -8,6 +8,7 @@ authors = ["Anshul Malik <[email protected]>"]
 lazy_static = "1.4.0"
 num-bigint = { version = "0.4", optional = true }
 num-traits = { version = "0.2", optional = true }
+rand = "0.8"
 
 [dev-dependencies]
 quickcheck = "1.0"

DIRECTORY.md

@@ -69,6 +69,7 @@
   * General
     * [Convex Hull](https://github.com/TheAlgorithms/Rust/blob/master/src/general/convex_hull.rs)
     * [Fisher Yates Shuffle](https://github.com/TheAlgorithms/Rust/blob/master/src/general/fisher_yates_shuffle.rs)
+    * [Genetic Algorithm](https://github.com/TheAlgorithms/Rust/blob/master/src/general/genetic.rs)
     * [Hanoi](https://github.com/TheAlgorithms/Rust/blob/master/src/general/hanoi.rs)
     * [Huffman Encoding](https://github.com/TheAlgorithms/Rust/blob/master/src/general/huffman_encoding.rs)
     * [Kmeans](https://github.com/TheAlgorithms/Rust/blob/master/src/general/kmeans.rs)