fix textloader path

app.py

@@ -42,7 +42,7 @@ HF_TOKEN = os.environ["HF_TOKEN"]
 """
 ### 1. CREATE TEXT LOADER AND LOAD DOCUMENTS
 ### NOTE: PAY ATTENTION TO THE PATH THEY ARE IN. 
-text_loader = TextLoader("./paul-graham-to-kindle/paul_graham_essays.txt")
+text_loader = TextLoader("./data/paul_graham_essays.txt")
 documents = text_loader.load()
 
 ### 2. CREATE TEXT SPLITTER AND SPLIT DOCUMENTS