added content to welcome message in app

app.py

@@ -159,11 +159,11 @@ Feel free to ask about any food or nutrient details, and we'll provide the most
 
 ### Additional Resources
 
-The dataset powering this application is available on Hugging Face Datasets [here](https://huggingface.co/datasets/jacktol/usda_branded_food_data).
+The dataset powering this application is available on Hugging Face Datasets, linked [here](https://huggingface.co/datasets/jacktol/usda_branded_food_data).
 
-To learn more about how this dataset and the USDA Food Assistant were created, check out the blog post [here](https://jacktol.net/posts/building_a_data_pipeline_for_usda_fooddata_central/).
+To learn more about how this dataset and the USDA Food Assistant were created, check out the blog post, linked [here](https://jacktol.net/posts/building_a_data_pipeline_for_usda_fooddata_central/).
 
-The full code for the data pipeline and the assistant can be found on GitHub [here](https://github.com/jack-tol/usda-food-assistant).
+The full code for the data pipeline and the assistant can be found on GitHub, linked [here](https://github.com/jack-tol/usda-food-assistant).
 
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