Shortcodes: Add font-awesome shortcode

README.md

@@ -61,3 +61,11 @@ To create a new general blog post, run a command like this:
 ```shell
 hugo new content --king article blog/your-article-title.md
 ```
+
+### Icons
+
+You can use solid and brand icons from https://fontawesome.com/icons version 6 in your posts like this:
+```md
+{{< fa envelope >}}
+{{< fa brands gitlab >}}
+```

layouts/shortcodes/fa.html

@@ -0,0 +1,6 @@
+<!-- use default fontawesome class 'fas' or use a specified one like 'fab' for brands -->
+{{- $faStylePrefix := "fa-solid" }}
+{{- if in (slice "fa-solid" "fa-brands") (.Get 0) }}
+  {{- $faStylePrefix = (.Get 0) }}
+{{- end }}
+<i class="{{ $faStylePrefix }} {{ range $iconName := .Params }} fa-{{ $iconName }} {{ end }}"></i>