Refactor CI on documentation

docs/mkdocs.yml

@@ -2,18 +2,19 @@ site_name: Traefik
 site_description: Traefik Documentation
 site_author: traefik.io
 site_url: https://doc.traefik.io/traefik
-dev_addr: 0.0.0.0:8000
+dev_addr: localhost:8000
 
 repo_name: 'GitHub'
 repo_url: 'https://github.com/traefik/traefik'
 
 docs_dir: 'content'
 
-product: proxy
 
-# https://squidfunk.github.io/mkdocs-material/
+# Use custom version of mkdocs-material
+# See https://github.com/traefik/mkdocs-material
 theme:
   name: 'traefik-labs'
+  product: proxy
   language: en
   include_sidebar: true
   favicon: assets/img/traefikproxy-icon-color.png
@@ -165,7 +166,6 @@ nav:
           - 'Instana': 'observability/tracing/instana.md'
           - 'Haystack': 'observability/tracing/haystack.md'
           - 'Elastic': 'observability/tracing/elastic.md'
-          - 'OpenTelemetry': 'observability/tracing/opentelemetry.md'
   - 'Security':
         - 'Request Path': 'security/request-path.md'
         - 'Content-Length': 'security/content-length.md'