Update README.md (#68)

Author: JTHesse

README.md

@@ -48,6 +48,7 @@ Benchmark of a full right-hand side evaluation of a WCSPH simulation (note the l
 
 - [TrixiParticles.jl](https://github.com/trixi-framework/TrixiParticles.jl)
 - [Peridynamics.jl](https://github.com/kaipartmann/Peridynamics.jl)
+- [PeriLab.jl](https://github.com/PeriHub/PeriLab.jl)
 
 If you're using PointNeighbors.jl in your package, please feel free to open a PR adding it
 to this list.