Merge pull request #78 from JuliaGraphs/makie0.22

build docs on makie0.22

Author: hexaeder

docs/Project.toml

@@ -8,7 +8,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 
 [compat]
-CairoMakie = "0.11, 0.12"
+CairoMakie = "0.13"
 Documenter = "1"
 GraphMakie = "0.5"
 Graphs = "1.9"