Remove FaqGen helm chart

FaqGen will share the same helm chart/pipeline with chatqna.

Signed-off-by: Dolpher Du <[email protected]>

Author: yongfengdu

helm-charts/README.md

@@ -32,7 +32,6 @@ AI application examples you can run directly on Xeon and Gaudi. You can also ref
 | [codegen](./codegen/README.md)     | [Code Generation](https://github.com/opea-project/GenAIExamples/tree/main/CodeGen/README.md)       | An example of copilot designed for code generation in Visual Studio Code.                       |
 | [codetrans](./codetrans/README.md) | [Code Translation](https://github.com/opea-project/GenAIExamples/tree/main/CodeTrans/README.md)    | An example of programming language code translation.                                            |
 | [docsum](./docsum/README.md)       | [Document Summarization](https://github.com/opea-project/GenAIExamples/tree/main/DocSum/README.md) | An example of document summarization.                                                           |
-| [faqgen](./faqgen/README.md)       | [FAQ generator](https://github.com/opea-project/GenAIExamples/tree/main/FaqGen/README.md)          | An example to generate FAQs.                                                                    |
 | [visualqna](./audioqna/README.md)  | [Visual QnA](https://github.com/opea-project/GenAIExamples/tree/main/VisualQnA/README.md)          | An example of answering open-ended questions based on an image.                                 |
 
 ### Components