Configure search, theme and plantuml

.gitignore

 /site/
 /.ahoy.l3d
 /.env
+/docs/diagrams/out/

docker-compose.yml

@@ -9,7 +9,7 @@ services:
       - 8999:8000
     environment:
       LIVE_RELOAD_SUPPORT: 'true'
-      ADD_MODULES: fontawesome-markdown mkdocs-git-revision-date-localized-plugin mkdocs-material
+      ADD_MODULES: fontawesome-markdown mkdocs-git-revision-date-localized-plugin mkdocs-material mkdocs-build-plantuml-plugin
       FAST_MODE: 'true'
       DOCS_DIRECTORY: /mkdocs
     volumes:

docs/diagrams/src/test1.puml

+@startuml
+
+  Goofy ->  MickeyMouse: calls
+  Goofy <-- MickeyMouse: responds
+
+@enduml

docs/index.md

 # Welcome to DevOps Tools
 
 For full documentation visit [mkdocs.org](https://mkdocs.org).
+
+![file](diagrams/out/test1.svg)

mkdocs.yml

 site_name: DevOps Tools
+theme:
+  name: material
+plugins:
+  - search:
+      lang: en
+  - build_plantuml:
+      render: "server"
+      server: "http://www.plantuml.com/plantuml"
+      output_format: "svg"
+      diagram_root: "docs/diagrams"
+      output_folder: "out"
+      input_folder: "src"
+      input_extensions: ""
 nav:
   - Home: index.md
   - Docker: