try to fix doc

Author: AmielMetier

docs/problems.jl

@@ -425,7 +425,7 @@ end
 function generate_documentation_problems(;
     draft::Union{Bool,Nothing}=nothing, exclude_from_draft::Vector{Symbol}=Symbol[]
 )
-    problems_list = filter(p -> p != :steering, problems())
+    problems_list = problems()
     problems_pages = map(p -> joinpath("problems", string(p) * ".md"), problems_list)
 
     # reset problems directory

ext/JuMPModels/steering.jl

@@ -26,7 +26,7 @@ julia> model = OptimalControlProblems.steering(JuMPBackend(); N=200)
 # References
 
 - Problem formulation available at: https://github.com/MadNLP/COPSBenchmark.jl/blob/main/src/steering.jl
-
+"""
 function OptimalControlProblems.steering(
     ::JuMPBackend,
     args...;
@@ -121,4 +121,3 @@ function OptimalControlProblems.steering(
 
     return model
 end
-"""

ext/OptimalControlModels/steering.jl

@@ -22,7 +22,7 @@ julia> using OptimalControlProblems
 
 julia> docp = OptimalControlProblems.steering(OptimalControlBackend(); N=500);
 ```
-
+"""
 function OptimalControlProblems.steering(
     ::OptimalControlBackend,
     description::Symbol...;
@@ -99,5 +99,4 @@ function OptimalControlProblems.steering(
     )
 
     return docp
-end
-"""
+end

ext/OptimalControlModels_s/steering_s.jl

@@ -22,7 +22,7 @@ julia> using OptimalControlProblems
 
 julia> docp = OptimalControlProblems.steering(OptimalControlBackend(); N=500);
 ```
-
+"""
 function OptimalControlProblems.steering_s(
     ::OptimalControlBackend,
     description::Symbol...;
@@ -99,5 +99,4 @@ function OptimalControlProblems.steering_s(
     )
 
     return docp
-end
-"""
+end