Add Colab link

Author: Baur

README.md

@@ -1,5 +1,5 @@
 <a href="https://docs.zenguard.ai/" target="_blank"><img src="https://img.shields.io/badge/docs-view-green" alt="Documentation"></a>
-[![ZenGuard SDK CI](https://github.com/ZenGuard-AI/zenguard-ai/actions/workflows/github-actions.yaml/badge.svg)](https://github.com/ZenGuard-AI/zenguard-ai/actions/workflows/github-actions.yaml) [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT) [![PyPI version](https://img.shields.io/pypi/v/zenguard)](https://pypi.org/project/zenguard/)  <a href="[https://colab.research.google.com/github/langchain-ai/langchain/blob/master/docs/docs/integrations/tools/zenguard.ipynb](https://colab.research.google.com/github/ZenGuard-AI/fast-llm-security-guardrails/blob/main/docs/colabs/zenguard_library.ipynb)" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open in Colab" /></a>
+[![ZenGuard SDK CI](https://github.com/ZenGuard-AI/zenguard-ai/actions/workflows/github-actions.yaml/badge.svg)](https://github.com/ZenGuard-AI/zenguard-ai/actions/workflows/github-actions.yaml) [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT) [![PyPI version](https://img.shields.io/pypi/v/zenguard)](https://pypi.org/project/zenguard/)  <a href="https://colab.research.google.com/github/ZenGuard-AI/fast-llm-security-guardrails/blob/main/docs/colabs/zenguard_library.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a>
 
 ![image](https://github.com/ZenGuard-AI/easy-llm-security/assets/2197820/dd842a17-99b5-4158-a8f5-af8cdebe4f02)