docs: update installation instructions to use uv instead of conda (#731)

Co-authored-by: Steven Palma <imstevenpmwork@ieee.org>

README.md

@@ -92,15 +92,20 @@ git clone https://github.com/huggingface/lerobot.git
 cd lerobot
 ```
 
-Create a virtual environment with Python 3.10 and activate it, e.g. with [`miniconda`](https://docs.anaconda.com/free/miniconda/index.html):
+Create a virtual environment with Python 3.10 and activate it using [`uv`](https://github.com/astral-sh/uv):
 ```bash
-conda create -y -n lerobot python=3.10
-conda activate lerobot
+# Install uv if you haven't already
+curl -LsSf https://astral.sh/uv/install.sh | sh
+
+# Create and activate virtual environment with Python 3.10
+uv venv .venv --python=3.10
+source .venv/bin/activate  # On Unix/macOS
+# .venv\Scripts\activate  # On Windows
 ```
 
 Install 🤗 LeRobot:
 ```bash
-pip install -e .
+uv pip install -e .
 ```
 
 > **NOTE:** Depending on your platform, If you encounter any build errors during this step