⚡ Add uv installation instructions

docs/source/installation.mdx

@@ -1,14 +1,29 @@
 # Installation
-You can install TRL either from pypi or from source:
+You can install TRL either from PyPI or from source:
 
-## pypi
-Install the library with pip:
+## PyPI
+Install the library with pip or [uv](https://docs.astral.sh/uv/):
+
+<hfoptions id="install">
+<hfoption id="uv">
+
+uv is a fast Rust-based Python package and project manager. Refer to [Installation](https://docs.astral.sh/uv/getting-started/installation/) for installation instructions), .
+
+```bash
+uv pip install trl
+```
+
+</hfoption>
+<hfoption id="pip">
 
 ```bash
 pip install trl
 ```
 
-### Source
+</hfoption>
+</hfoptions>
+
+## Source
 You can also install the latest version from source. First clone the repo and then run the installation with `pip`:
 
 ```bash
@@ -21,4 +36,4 @@ If you want the development install you can replace the pip install with the fol
 
 ```bash
 pip install -e ".[dev]"
-```
+```

setup.py

@@ -21,7 +21,7 @@
 
 Simple check list for release from AllenNLP repo: https://github.com/allenai/allennlp/blob/master/setup.py
 
-To create the package for pypi.
+To create the package for PyPI.
 
 0. Prerequisites:
    - Dependencies:
@@ -50,7 +50,7 @@
    For the sources, run: "python setup.py sdist"
    You should now have a /dist directory with both .whl and .tar.gz source versions.
 
-5. Check that everything looks correct by uploading the package to the pypi test server:
+5. Check that everything looks correct by uploading the package to the PyPI test server:
 
    twine upload dist/* -r pypitest --repository-url=https://test.pypi.org/legacy/
 
@@ -59,7 +59,7 @@
    pip install -U tqdm
    pip install -i https://testpypi.python.org/pypi evaluate
 
-6. Upload the final version to actual pypi:
+6. Upload the final version to actual PyPI:
    twine upload dist/* -r pypi
 
 7. Fill release notes in the tag in github once everything is looking hunky-dory.