[web] Fix hugo warnings.

web/content/docs/benchmarks/elliptic/drainage_diffusion.md

@@ -6,7 +6,7 @@ project = "/Elliptic/cube_1x1x1_SteadyStateDiffusion/drainage_excavation.prj"
 
 [menu]
   [menu.benchmarks]
-    parent = "liquid-flow"
+    parent = "elliptic"
 
 +++
 

web/content/docs/benchmarks/liquid-flow/drainage_Liquid_Flow.md

 +++
 author = "Reza Taherdangkoo, Thomas Nagel, Christoph Butscher"
 date = "2020.11.01T14:39:39+01:00"
-title = "Drainage Excavation"
+title = "Drainage Liquid Flow"
 project = "/Parabolic/LiquidFlow/DrainageExcavation/drainage_LiquidFlow.prj"
 
 [menu]

web/content/docs/tools/getting-started/video-tutorial/index.md

@@ -4,12 +4,6 @@ title = "Video Tutorial"
 author = "Dominik Kern"
 weight = 105
 
-[menu.docs]
-name = "Tools & Workflows"
-identifier = "tools"
-weight = 4
-post = "Helpful tools for pre- and postprocessing as well as complete model setup workflows."
-
 [menu.tools]
 parent = "getting-started"
 +++