Fix wrong dependency

docs/docs/language/builtin-types.md

@@ -2,7 +2,7 @@
 title: Builtin data types
 ---
 
-In extension to the [primitive data types](../primitive-types.md), Spice offers builtin data types.
+In extension to the [primitive data types](primitive-types.md), Spice offers builtin data types.
 
 ## The `String` data type
 In opposite to the [string primitive type](primitive-types.md#the-string-data-type), the `String` builtin type is

docs/docs/overrides/main.html

@@ -21,7 +21,7 @@
   }
 </style>
 <a href="https://x.com/chillibits" target="_blank" class="x-link">
-  For updates follow <strong>@chillibits</strong> on <span class="twemoji x"> {% include ".icons/fontawesome/brands/x.svg" %} </span> <strong>X</strong>
+  For updates follow <strong>@chillibits</strong> on <span class="twemoji x"> {% include ".icons/fontawesome/brands/x-twitter.svg" %} </span>
 </a>
 {% endblock %}
 

docs/mkdocs.yml

@@ -63,7 +63,7 @@ extra:
   social:
     - icon: fontawesome/brands/github
       link: https://github.com/spicelang/spice
-    - icon: fontawesome/brands/x
+    - icon: fontawesome/brands/x-twitter
       link: https://x.com/chillibits
     - icon: fontawesome/brands/docker
       link: https://hub.docker.com/r/chillibits/spice
@@ -112,6 +112,7 @@ nav:
     - language/structs.md
     - language/methods.md
     - language/constructors-destructors.md
+    - language/interfaces.md
     - language/aliases.md
     - language/generics.md
     - language/threads.md
@@ -139,5 +140,5 @@ markdown_extensions:
   - pymdownx.inlinehilite
   - pymdownx.superfences
   - pymdownx.emoji:
-      emoji_index: !!python/name:materialx.emoji.twemoji
-      emoji_generator: !!python/name:materialx.emoji.to_svg
+      emoji_generator: !!python/name:material.extensions.emoji.to_svg
+      emoji_index: !!python/name:material.extensions.emoji.twemoji