GLVisualize not longer installable

[ufechner7]

The first example is not working because GLVisualize cannot be installed.

julia> versioninfo()
Julia Version 1.10.8
Commit 4c16ff44be8 (2025-01-22 10:06 UTC)
Build Info:
  Official https://julialang.org/ release
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 16 × AMD Ryzen 7 7840U w/ Radeon  780M Graphics
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-15.0.7 (ORCJIT, znver3)
Threads: 1 default, 0 interactive, 1 GC (on 16 virtual cores)

julia> pkg"add GLVisualize"
ERROR: The following package names could not be resolved:
 * GLVisualize (not found in project, manifest or registry)
Stacktrace:

[SimonDanisch]

The integration is mainly for RPRMakie.jl:
https://docs.makie.org/stable/explanations/backends/rprmakie
It contains the new interactive example.