feat: add examples/haploid_wright_fisher.rs

* remove old examples/forward_simulation.rs

Author: molpopgen

Cargo.toml

@@ -37,6 +37,7 @@ bincode = "1.3.1"
 rand = "0.8.3"
 rand_distr = "0.4.0"
 humantime = {version = "2.1.0"}
+proptest = "1.0.0"
 # chrono is out (for now) due to security issues
 # chrono = "0.4.19"
 
@@ -56,6 +57,3 @@ rustdoc-args = ["--cfg", "doc_cfg"]
 # Not run during tests
 [[example]]
 name = "tree_traversals"
-
-[[example]]
-name = "forward_simulation"