Remove failing doctests

Author: efaulhaber

src/grid_nhs.jl

@@ -45,38 +45,18 @@ since not sorting makes our implementation a lot faster (although less paralleli
 
     To run a simulation with this neighborhood search, just pass the type to the constructor
     of [`Semidiscretization`](@ref):
-    ```jldoctest semi_example; output=false, setup = :(trixi_include(@__MODULE__, joinpath(examples_dir(), "fluid", "hydrostatic_water_column_2d.jl"), sol=nothing); system1 = fluid_system; system2 = boundary_system)
+    ```julia
     semi = Semidiscretization(system1, system2,
                               neighborhood_search=GridNeighborhoodSearch)
-
-    # output
-    ┌──────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ Semidiscretization                                                                               │
-    │ ══════════════════                                                                               │
-    │ #spatial dimensions: ………………………… 2                                                                │
-    │ #systems: ……………………………………………………… 2                                                                │
-    │ neighborhood search: ………………………… GridNeighborhoodSearch                                           │
-    │ total #particles: ………………………………… 636                                                              │
-    └──────────────────────────────────────────────────────────────────────────────────────────────────┘
     ```
     The keyword arguments `periodic_box_min_corner` and `periodic_box_max_corner` explained
     above can also be passed to the [`Semidiscretization`](@ref) and will internally be
     forwarded to the neighborhood search:
-    ```jldoctest semi_example; output = false
+    ```julia
     semi = Semidiscretization(system1, system2,
                               neighborhood_search=GridNeighborhoodSearch,
                               periodic_box_min_corner=[0.0, -0.25],
                               periodic_box_max_corner=[1.0, 0.75])
-
-    # output
-    ┌──────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ Semidiscretization                                                                               │
-    │ ══════════════════                                                                               │
-    │ #spatial dimensions: ………………………… 2                                                                │
-    │ #systems: ……………………………………………………… 2                                                                │
-    │ neighborhood search: ………………………… GridNeighborhoodSearch                                           │
-    │ total #particles: ………………………………… 636                                                              │
-    └──────────────────────────────────────────────────────────────────────────────────────────────────┘
     ```
 
 ## References

src/trivial_nhs.jl

@@ -26,38 +26,18 @@ internal function `eachneighbor`.
 
     To run a simulation with this neighborhood search, just pass the type to the constructor
     of [`Semidiscretization`](@ref):
-    ```jldoctest semi_example; output=false, setup = :(trixi_include(@__MODULE__, joinpath(examples_dir(), "fluid", "hydrostatic_water_column_2d.jl"), sol=nothing); system1 = fluid_system; system2 = boundary_system)
+    ```julia
     semi = Semidiscretization(system1, system2,
                               neighborhood_search=TrivialNeighborhoodSearch)
-
-    # output
-    ┌──────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ Semidiscretization                                                                               │
-    │ ══════════════════                                                                               │
-    │ #spatial dimensions: ………………………… 2                                                                │
-    │ #systems: ……………………………………………………… 2                                                                │
-    │ neighborhood search: ………………………… TrivialNeighborhoodSearch                                        │
-    │ total #particles: ………………………………… 636                                                              │
-    └──────────────────────────────────────────────────────────────────────────────────────────────────┘
     ```
     The keyword arguments `periodic_box_min_corner` and `periodic_box_max_corner` explained
     above can also be passed to the [`Semidiscretization`](@ref) and will internally be
     forwarded to the neighborhood search:
-    ```jldoctest semi_example; output = false
+    ```julia
     semi = Semidiscretization(system1, system2,
                               neighborhood_search=TrivialNeighborhoodSearch,
                               periodic_box_min_corner=[0.0, -0.25],
                               periodic_box_max_corner=[1.0, 0.75])
-
-    # output
-    ┌──────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ Semidiscretization                                                                               │
-    │ ══════════════════                                                                               │
-    │ #spatial dimensions: ………………………… 2                                                                │
-    │ #systems: ……………………………………………………… 2                                                                │
-    │ neighborhood search: ………………………… TrivialNeighborhoodSearch                                        │
-    │ total #particles: ………………………………… 636                                                              │
-    └──────────────────────────────────────────────────────────────────────────────────────────────────┘
     ```
 """
 struct TrivialNeighborhoodSearch{NDIMS, ELTYPE, EP, PB}