diff --git a/stsg/build.py b/stsg/build.py
index 54ebe69..dff4863 100644
--- a/stsg/build.py
+++ b/stsg/build.py
@@ -68,7 +68,7 @@ class Context:
 
 def convert_md(src: Path, dst: Path, context: Optional[Context] = None):
     html_content = markdown.markdown(src.read_text())
-    context = Context(str(src.parent))
+    context = context or Context(str(src.parent))
     full_page = context.get_text(content=html_content)
 
     folder_dst = dst.parent / dst.name.replace(".md", "")
@@ -89,16 +89,21 @@ class CustomLanguageCode:
     
     @property
     def relative_url(self) -> str:
-        return str(self.file)
+        return "/" + str(Path(self.file.parent, self.language_code))
 
     def __repr__(self) -> str:
         return f"{self.language_code}"
 
+    @property
+    def html_code(self) -> str:
+        return f'<ul><a href="{self.relative_url}"><bold>{self.language_code}</bold></a></ul>'
+
 
 def walk_directory(root):
     src_path = Path(SOURCE_DIRECTORY, root)
     dst_path = Path(DIST_DIRECTORY, root)
 
+    context = Context(src_path)
     language_codes_found = []
 
     for current_full_path in src_path.iterdir():
@@ -111,7 +116,7 @@ def walk_directory(root):
             continue
         
         if current_name.endswith(".md"):
-            convert_md(current_src, current_dst)
+            convert_md(current_src, current_dst, context=context)
             
             language_codes_found.append(CustomLanguageCode(Path(root, current_name)))
             continue
@@ -119,7 +124,13 @@ def walk_directory(root):
         if current_src.is_dir():
             walk_directory(Path(root, current_full_path.name))
 
-    print(language_codes_found)
+    content = f"""
+    <li>
+        {''.join(l.html_code for l in language_codes_found)}
+    </li>
+    """
+    with Path(dst_path, "index.html").open("w") as f:
+        f.write(context.get_text(content=content))
 
 
 def build():