change to qwen 2.5 1.5B

app.py

@@ -3,10 +3,8 @@ from llm import load_llm, response_generator
 from sql import csv_to_sqlite, run_sql_query
 
 
-repo_id = "Qwen/Qwen2.5-Coder-0.5B-Instruct-GGUF"
-filename = "qwen2.5-coder-0.5b-instruct-q8_0.gguf"
-# repo_id = "bartowski/Qwen2.5-Coder-7B-Instruct-GGUF"
-# filename = "Qwen2.5-Coder-7B-Instruct-Q4_K_M.gguf"
+repo_id = "Qwen/Qwen2.5-Coder-1.5B-Instruct-GGUF"
+filename = "qwen2.5-coder-1.5b-instruct-q8_0.gguf"
 # repo_id = "Qwen/Qwen2.5-0.5B-Instruct-GGUF"
 # filename = "qwen2.5-0.5b-instruct-q8_0.gguf"