fix links

README.md

@@ -159,12 +159,12 @@ SELECT name FROM reddit_dataset ORDER BY
 
 Here are some illustrative AI apps built using EvaDB (each notebook can be opened on Google Colab):
 
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/13-privategpt.html">PrivateGPT</a>
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/08-chatgpt.html">ChatGPT-based Video Question Answering</a>
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/12-query-pdf.html">Querying PDF Documents</a>
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/02-object-detection.html">Analysing Traffic Flow with YOLO</a>
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/03-emotion-analysis.html">Examining Emotions of Movie</a>
- * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/07-object-segmentation-huggingface.html">Image Segmentation with Hugging Face</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/sentiment-analysis.html">Sentiment Analysis using LLM within PostgreSQL</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/question-answering.html">ChatGPT-based Video Question Answering</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/text-summarization.html">Text Summarization on PDF Documents</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/object-detection.html">Analysing Traffic Flow with YOLO</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/emotion-analysis.html">Examining Emotions of Movie</a>
+ * 🔮 <a href="https://evadb.readthedocs.io/en/stable/source/usecases/image-search.html">Image Similarity Search</a>
 
 
 ## More Illustrative Queries