[doc] - improve the docs

Author: alitourani

codes/README.md

@@ -3,7 +3,7 @@
 Here you can find **Google Colab** notebooks related to RAG-VisualRec in the below:
 
 ## 🚀 Pipeline
-- [RAG-VisualRec Pipeline](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/RAG_VisualRec.ipynb)
+- [RAG-VisualRec](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/RAG_VisualRec.ipynb)
 
 ## 📊 Evaluation and Visualization
 - [Bar Chart - Ablation Study](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/bar_chart_evaluation.ipynb)

docs/codes.md

@@ -1,9 +1,9 @@
-# RAG-VisualRec Pipeline
+# 💻 Using the Framework
 
 Here you can find **Google Colab** notebooks related to RAG-VisualRec in the below:
 
 ## 🚀 Pipeline
-- [RAG-VisualRec Pipeline](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/RAG_VisualRec.ipynb)
+- [RAG-VisualRec](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/RAG_VisualRec.ipynb)
 
 ## 📊 Evaluation and Visualization
 - [Bar Chart - Ablation Study](https://github.com/RecSys-lab/RAG-VisualRec/blob/main/codes/bar_chart_evaluation.ipynb)

docs/pipeline.md

@@ -1,4 +1,4 @@
-# Pipeline Walkthrough
+# 👣 Pipeline Walkthrough
 
 ```mermaid
 flowchart TD