Update PDF to Markdown converter API with NVIDIA L4 support

app.py

@@ -3,8 +3,16 @@ Simple entry point for Hugging Face Spaces.
 This file redirects to the FastAPI app in the app directory.
 """
 
+# Import the app directly without using package notation
+import sys
+import os
+
+# Add the current directory to the path so Python can find the app module
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+# Import the app from main.py in the app directory
 from app.main import app
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run("app:app", host="0.0.0.0", port=7860) 
+    uvicorn.run(app, host="0.0.0.0", port=7860) 

app/__init__.py

@@ -0,0 +1,3 @@
+"""
+This file makes the app directory a proper Python package.
+"""