Update DecisionFocusedLearningAlgorithms requirement to 0.2.0 in /docs

Updates the requirements on [DecisionFocusedLearningAlgorithms](https://github.com/JuliaDecisionFocusedLearning/DecisionFocusedLearningAlgorithms.jl) to permit the latest version.
- [Release notes](https://github.com/JuliaDecisionFocusedLearning/DecisionFocusedLearningAlgorithms.jl/releases)
- [Commits](v0.1.0...v0.2.0)

---
updated-dependencies:
- dependency-name: DecisionFocusedLearningAlgorithms
  dependency-version: 0.2.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/Project.toml

@@ -8,4 +8,5 @@ MLUtils = "f1d291b0-491e-4a28-83b9-f70985020b54"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 
 [compat]
+DecisionFocusedLearningAlgorithms = "0.2.0"
 Plots = "1.41.6"