remove excalidraw options and adding scenes to pngs

Signed-off-by: Daniele Martinoli <[email protected]>

Author: dmartinol

docs/rag/ilab-rag-retrieval.md

@@ -11,13 +11,6 @@ Not addressed in this document:
 
 **Version**: 0.1
 
-**Options to Rebuild Excalidraw Diagrams**
-
-* Using this [shareable link][shareable-excalidraw]
-* Importing the scene from the exported [DSL](./images/rag-ingestion-and-chat.excalidraw)
-* Importing the provided images in Excalidraw
-* Importing the provided images in Excalidraw
-
 ## 1. Introduction
 
 This document proposes enhancements to the `ilab` CLI to support workflows utilizing Retrieval-Augmented Generation
@@ -450,7 +443,6 @@ ilab serve --rag-embeddings --image-name=docker.io/user/my_rag_artifacts:1.0 --p
 ilab model chat --rag --retriever-type api --retriever-uri http://localhost:8123
 ```
 
-[shareable-excalidraw]: https://excalidraw.com/#json=ZXLf3W8wdxPSodI6OMugT,3rIRIPZdc37dHIFC9qFQ1Q
 [ilab-knowledge]: https://github.com/instructlab/taxonomy?tab=readme-ov-file#getting-started-with-knowledge-contributions
 [sdg-diff-strategy]: https://github.com/instructlab/sdg/blob/main/src/instructlab/sdg/utils/taxonomy.py
 [chat_template]: https://github.com/instructlab/instructlab/blob/0a773f05f8f57285930df101575241c649f591ce/src/instructlab/configuration.py#L244