Remove mobile nav (#1517)

* Remove mobile nav

Author: theletterf

.github/workflows/smoke-test.yml

@@ -15,7 +15,7 @@ jobs:
             landing-page-path-output: /docs/
           - repository: elastic/elasticsearch
             landing-page-path-output: /docs/reference/
-          - repository: elastic/apm-agent-android
+          - repository: elastic/opentelemetry
             landing-page-path-output: /docs/reference/
 
             # This is a random repository that should not have a docset.yml

src/tooling/docs-assembler/navigation.yml

@@ -364,11 +364,6 @@ toc:
               - toc: docs-content://reference/apm-agents
                 path_prefix: reference/apm-agents
                 children:
-                  # APM Android agent
-                  # ✅ https://github.com/elastic/apm-agent-android/blob/main/docs/reference/toc.yml
-                  - toc: apm-agent-android://reference
-                    path_prefix: reference/apm/agents/android
-                    # Children include the entire AsciiDoc book
 
                   # APM .NET agent
                   # ✅ https://github.com/elastic/apm-agent-dotnet/blob/main/docs/reference/toc.yml
@@ -382,12 +377,6 @@ toc:
                     path_prefix: reference/apm/agents/go
                     # Children include the entire AsciiDoc book
 
-                  # APM iOS agent
-                  # ✅ https://github.com/elastic/apm-agent-ios/blob/main/docs/reference/toc.yml
-                  - toc: apm-agent-ios://reference
-                    path_prefix: reference/apm/agents/ios
-                    # Children include the entire AsciiDoc book
-
                   # APM Java agent
                   # ✅ https://github.com/elastic/apm-agent-java/blob/main/docs/reference/toc.yml
                   - toc: apm-agent-java://reference