docs: update BlackBoxOptim and MadNLP links to their current repos (#1388)

Agent-Harness: Codex CLI 0.157.1
Agent-Model: gpt-6-luna
Agent-Session: local session, transcript at /home/crackauc/sandbox/goals/qa-hygiene/jobs/opt-links/log.txt on amdci2

Co-authored-by: ChrisRackauckas-Claude <accounts@chrisrackauckas.com>
Co-authored-by: Codex <noreply@openai.com>
Co-authored-by: Devin <noreply@cognition.ai>

Author: 4 people

README.md

@@ -36,13 +36,13 @@ installed explicitly if you intend to use the specific optimization algorithms
 offered by them:
 
   - OptimizationAuglag for augmented Lagrangian methods
-  - OptimizationBBO for [BlackBoxOptim.jl](https://github.com/robertfeldt/BlackBoxOptim.jl)
+  - OptimizationBBO for [BlackBoxOptim.jl](https://github.com/SciML/BlackBoxOptim.jl)
   - OptimizationCMAEvolutionStrategy for [CMAEvolutionStrategy.jl](https://github.com/jbrea/CMAEvolutionStrategy.jl)
   - OptimizationEvolutionary for [Evolutionary.jl](https://github.com/SciML/Evolutionary.jl) (see also [this documentation](https://sciml.github.io/Evolutionary.jl/stable/))
   - OptimizationGCMAES for [GCMAES.jl](https://github.com/AStupidBear/GCMAES.jl)
   - OptimizationIpopt for [Ipopt.jl](https://github.com/jump-dev/Ipopt.jl)
   - OptimizationLBFGSB for [LBFGSB.jl](https://github.com/Gnimuc/LBFGSB.jl)
-  - OptimizationMadNLP for [MadNLP.jl](https://github.com/MadNLP/MadNLP.jl)
+  - OptimizationMadNLP for [MadNLP.jl](https://github.com/madsuite-org/MadNLP.jl)
   - OptimizationManopt for [Manopt.jl](https://github.com/JuliaManifolds/Manopt.jl) (optimization on manifolds)
   - OptimizationMetaheuristics for [Metaheuristics.jl](https://github.com/jmejia8/Metaheuristics.jl) (see also [this documentation](https://jmejia8.github.io/Metaheuristics.jl/stable/))
   - OptimizationMOI for [MathOptInterface.jl](https://github.com/jump-dev/MathOptInterface.jl) (usage of algorithm via MathOptInterface API; see also the API [documentation](https://jump.dev/MathOptInterface.jl/stable/))