Updated querychat app to fix DT error and README with correct link for HF space

README.md

@@ -14,7 +14,7 @@ short_description: Explore U.S. occupational employment and wage data
 
 **Your AI-Powered Assistant for Exploring Occupational Employment and Wage Statistics**
 
-[![Live App](https://img.shields.io/badge/Live_App-Hugging_Face-yellow)](https://huggingface.co/spaces/fmegahed/oews_explorer)
+[![Live App](https://img.shields.io/badge/Live_App-Hugging_Face-yellow)](https://huggingface.co/spaces/fmegahed/querychat_demo)
 
 Explore the U.S. Bureau of Labor Statistics' Occupational Employment and Wage Statistics (OEWS) dataset using natural language queries.
 

app.R

@@ -8,7 +8,7 @@ library(shiny)
 # Data & QueryChat setup
 # ---------------------------------------------------------------------------
 
-oews <- readRDS("data/oews.rds")
+oews <- as.data.frame(readRDS("data/oews.rds"))
 
 # Pre-compute static stats for the Home tab
 n_occupations <- length(unique(oews$occ_title[oews$o_group == "detailed"]))