fix error

app.py

@@ -19,8 +19,8 @@ def get_pdf_text(pdf_path):
     return extract_text(pdf_path)
 
 def get_pdf_text_chunks(pdf_text):
-    text_splitter = RecursiveCharacterTextSplitter()
-    return text_splitter.split_text(text=pdf_text, max_chunk_length=1000, min_chunk_length=100, overlap_length=100)
+    text_splitter = RecursiveCharacterTextSplitter( max_chunk_length=1000, min_chunk_length=100, overlap_length=100)
+    return text_splitter.split_text(text=pdf_text)
 
 def create_vector_store(target_source_chunks):
     embeddings = HuggingFaceEmbeddings(model_name=embeddings_model_name)