Update app.py

app.py

@@ -1,7 +1,7 @@
 import spaces
 import gradio as gr
 from marker.markdown_extractor import MarkdownExtractorConfig, MarkdownExtractor
-from pdf-extractor.pdf_extractor import PDFExtractorConfig, PDFExtractor
+from pdf.pdf_extractor import PDFExtractorConfig, PDFExtractor
 from gemini.gemini_extractor import GeminiExtractorConfig, GeminiExtractor
 from openai.oai_extractor import OAIExtractorConfig, OAIExtractor
 from indexify_extractor_sdk import Content