feat: add more content and fix issues

fix: hide lang switch if site is not multilingual

docs: update getting started page

fix: ordered list style

chore: update hugo icon

feat: add icon shortcode page

docs: add markdown and configuration pages

docs: add diagrams page

docs: add more content

fix: mermaid background and add image styling

chore: update templates

chore: update hugo stats

exampleSite/content/docs/guide/shortcodes/icon.md

@@ -0,0 +1,38 @@
+---
+title: Icon
+---
+
+To use this shortcode inline, make sure you have enabled the inline shortcode in the config:
+
+```yaml {filename="hugo.yaml"}
+enableInlineShortcodes: true
+```
+
+The list of available icons can be found in `data/icon.yaml`.
+
+## Example
+
+{{< icon "academic-cap" >}}
+{{< icon "cake" >}}
+{{< icon "gift" >}}
+{{< icon "sparkles" >}}
+
+## Usage
+
+```
+{{</* icon "github" */>}}
+```
+
+[Heroicons](https://v1.heroicons.com/) v1 outline icons are available out of the box.
+
+You can also add your own icons by adding them to `data/icon.yaml`:
+
+```yaml {filename="data/icon.yaml"}
+your-icon: <svg>your icon svg content</svg>
+```
+
+which can then be used like this:
+
+```
+{{</* icon "your-icon" */>}}
+```