removed kubernetes as a section

Signed-off-by: Alexander Wert <alexander.wert@elastic.co>

Author: AlexanderWert

docs/_config.yml

@@ -41,8 +41,6 @@ collections:
     output: true
   edot-sdks:
     output: true
-  kubernetes:
-    output: true
 
 callouts:
   note:
@@ -60,9 +58,6 @@ just_the_docs:
     edot-sdks:
       name: EDOT SDKs
       nav_fold: true
-    kubernetes:
-      name: Kubernetes
-      nav_fold: true
   nav_sort: case_insensitive