fix: Add numpy to Pipfile dependencies for issue #520 (#533)

Co-authored-by: Ubuntu <ubuntu@ip-10-240-235-229.us-west-2.compute.internal>

Pipfile

@@ -23,6 +23,7 @@ llama-index-embeddings-ollama = "*"
 google-generativeai = "*"
 toml = "*"
 json_repair = "*"
+numpy = "*"  # Added numpy as a dependency
 
 [dev-packages]