Sort the entries alphabetically

src/files.py

@@ -67,6 +67,9 @@ class DocumentNode():
             if file not in children:
                 children.append(DocumentNode(file, []))
 
+        # With this algorithm they're not properly sorted
+        children.sort(key=lambda x: x.name)
+
         return DocumentNode(path.split('/')[-1], children)
 
 
@@ -98,7 +101,7 @@ class DocumentTree():
         internal_path = os.path.join(self.base, *path.split('/')) + '.md'
 
         # TODO: Probably add some sort of confirmation beforehand?
-        os.makedirs(os.path.dirname(internal_path))
+        os.makedirs(os.path.dirname(internal_path), exist_ok=True)
         with open(internal_path, 'w') as file:
             file.write(text)