Fix formatting of Chapter 5 header in README

Author: lfunderburk

README.md

@@ -88,7 +88,7 @@ By the end, you'll confidently design, implement, and deploy sophisticated NLP p
 | <ul><li>text_language_router.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/routers/text_language_router.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/routers/text_language_router.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/routers/text_language_router.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/routers/text_language_router.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |
 | <ul><li>semantic_search_pipeline.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/semantic_search_pipeline.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/semantic_search_pipeline.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/semantic_search_pipeline.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/semantic_search_pipeline.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |
 | <ul><li>supercomponents_and_agentic_rag.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/supercomponents_and_agentic_rag.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/supercomponents_and_agentic_rag.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/supercomponents_and_agentic_rag.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch4/jupyter-notebooks/supercomponents_and_agentic_rag.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |
-| **Chapter 5: Haystack pipeline development with custom components ** | | | | |
+| **Chapter 5: Haystack pipeline development with custom components** | | | | |
 | <ul><li>advanced_branching_pipeline.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/advanced_branching_pipeline.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/advanced_branching_pipeline.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/advanced_branching_pipeline.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/advanced_branching_pipeline.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |
 | <ul><li>pdf_knowledge_graph_pipeline.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/pdf_knowledge_graph_pipeline.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/pdf_knowledge_graph_pipeline.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/pdf_knowledge_graph_pipeline.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/pdf_knowledge_graph_pipeline.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |
 | <ul><li>prefixed_custom-component.ipynb</li></ul> | <a href="https://colab.research.google.com/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/prefixed_custom-component.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br> | <a href="https://www.kaggle.com/kernels/welcome?src=https://github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/prefixed_custom-component.ipynb"><img src="https://kaggle.com/static/images/open-in-kaggle.svg" alt="Open In Kaggle"></a><br> | <a href="https://gradient.run/notebook/github.com/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/prefixed_custom-component.ipynb"><img src="https://assets.paperspace.io/img/gradient-badge.svg" alt="Open In Gradient"></a><br> | <a href="https://studiolab.sagemaker.aws/import/github/PacktPublishing/Building-Natural-Language-and-LLM-Pipelines/blob/main/ch5/jupyter-notebooks/prefixed_custom-component.ipynb"><img src="https://studiolab.sagemaker.aws/studiolab.svg" alt="Open In Studio Lab"></a><br> |