Update README.md

Author: praveshkumar1988

README.md

@@ -109,6 +109,12 @@ KNN_MIN_SCORE = ""\
 
 <img width="926" alt="chunking" src="https://github.com/neo4j-labs/llm-graph-builder/assets/118245454/4d61479c-e5e9-415e-954e-3edf6a773e72">
 
+
+## Application Walkthrough
+https://github.com/neo4j-labs/llm-graph-builder/assets/121786590/b725a503-6ade-46d2-9e70-61d57443c311
+
 ## Links
  The Public [ Google cloud Run URL](https://frontend-dcavk67s4a-uc.a.run.app).
  [Workspace URL](https://workspace-preview.neo4j.io/workspace)
+
+