✨ support .md

Signed-off-by: peter szemraj <peterszemraj@gmail.com>

app.py

@@ -205,7 +205,7 @@ def load_single_example_text(
     global name_to_path
     full_ex_path = name_to_path[example_path]
     full_ex_path = Path(full_ex_path)
-    if full_ex_path.suffix == ".txt":
+    if full_ex_path.suffix in [".txt", ".md"]:
         with open(full_ex_path, "r", encoding="utf-8", errors="ignore") as f:
             raw_text = f.read()
         text = clean(raw_text, lower=False)