Update index.md

index.md

@@ -70,11 +70,8 @@ Topics covered in the book include:
 | [Games SQLite](https://drive.google.com/file/d/1qdX3vbgVFkt14Wq5db09LuQolm8csSUQ/view?usp=sharing)| SQLite database file containing games data |
 | [Games NLQI](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/gamesnlqi.py) | A natural language query interface on the games database |
 | [Listing 1](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing1.py) | Translating text questions about video games to SQL queries|
-| [Listing 2](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing2) | Example prompt for translating question to SQL query|
-| [Listing 3](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing3.py) | Translating questions to SQL queries on arbitrary tabular data|
-| [Listing 4](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing4) | Example interaction with natural language query interface|
-| [Listing 5](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing5) | Example prompt for translating questions into Cypher queries|
-| [Listing 6](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing6.py) | Translating questions about movies into Cypher queries|
+| [Listing 2](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing2.py) | Translating questions to SQL queries on arbitrary tabular data|
+| [Listing 3](https://github.com/itrummer/DataScienceWithGPT/blob/main/src/tables/listing3.py) | Translating questions about movies into Cypher queries|
 
 ## Chapter 6: Analyzing Images and Videos