updating dependency section for pyproject.toml to be compatible with pip pixi

Author: shroffk

.gitignore

@@ -124,6 +124,10 @@ phoebus-product/settings_template.ini
 # doc files generated by docs/source/conf.py 
 docs/source/applications.rst
 docs/source/services.rst
+
 # Ignore Sphinx extensions and build artifacts
 docs/source/_ext/**/__pycache__/
 docs/source/_ext/**/*.pyc
+
+# Ignore pip installation metadata
+docs/phoebus_docs.egg-info/

docs/README.md

@@ -32,13 +32,15 @@ The Pixi configuration is in `pyproject.toml` under the `[tool.pixi.*]` sections
 You need to install sphinx and its dependencies:
 
 ```bash
-# Using the requirements file
-pip install -r source/requirements.txt
-
-# Or using pyproject.toml (installs all dependencies)
+# Install from pyproject.toml (installs all dependencies)
 pip install .
 ```
 
+Alternatively, on some RedHat setups:
+```bash
+sudo yum install python-sphinx
+```
+
 Then build the web version:
 ```bash
 make clean html