Update README.md

SimonDanisch · web-flow · commit 3e607108e0e6 · 2025-08-13T16:12:12.000+02:00
diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ To get started with RayCaster.jl, first add the package to your Julia environmen
 
 ```julia
 using Pkg
-Pkg.add("RayCaster")
+Pkg.add(url="https://github.com/JuliaGeometry/RayCaster.jl")
 ```
 
 Then you can create a basic ray intersection scene:
