feat: migrate from mkdocs to zensical

mkdocs.yml

@@ -1,33 +0,0 @@
----
-# general
-site_name: "Siempie's Docs"
-site_url: "https://docs.simoncor.net"
-repo_url: "https://gitlab.simoncor.net/oci/docs-simoncor-net"
-
-# extensions
-markdown_extensions:
-  - "admonition"
-  - "codehilite"
-  - "footnotes"
-  - toc:
-      permalink: true
-      separator: "_"
-
-# theme
-theme:
-  name: "material"
-  features:
-    - "content.code.copy"
-    - "navigation.top"
-    - "navigation.tracking"
-  palette:
-    - media: "(prefers-color-scheme: light)"
-      scheme: "default"
-      toggle:
-        icon: "material/brightness-7"
-        name: "Switch to dark mode"
-    - media: "(prefers-color-scheme: dark)"
-      scheme: "slate"
-      toggle:
-        icon: "material/brightness-4"
-        name: "Switch to light mode"