Add Hugging Face and Colab badges to README

Added badges for Hugging Face Spaces and Google Colab.

Author: SkalskiP

README.md

@@ -2,7 +2,8 @@
 [![downloads](https://img.shields.io/pypi/dm/trackers)](https://pypistats.org/packages/trackers)
 [![license](https://img.shields.io/badge/license-Apache%202.0-blue)](https://github.com/roboflow/trackers/blob/main/LICENSE.md)
 [![python-version](https://img.shields.io/pypi/pyversions/trackers)](https://badge.fury.io/py/trackers)
-[![discord](https://img.shields.io/discord/1159501506232451173?logo=discord&label=discord&labelColor=fff&color=5865f2&link=https%3A%2F%2Fdiscord.gg%2FGbfgXGJ8Bk)](https://discord.gg/GbfgXGJ8Bk)
+[![hf space](https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue)](https://huggingface.co/spaces/Roboflow/Trackers)
+[![colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/roboflow-ai/notebooks/blob/main/notebooks/how-to-track-objects-with-bytetrack-tracker.ipynb)
 
 <div align="center">
     <h1 align="center">trackers</h1>