Add advanced configuration

docs/source/getting-started.rst

@@ -1,6 +1,11 @@
 Getting Started
 ===============
 
+Demo
+----
+
+You can see this Sphinx project's `llms.txt`_ and `llms-full.txt`_ files as a simple example.
+
 Installation
 ------------
 
@@ -22,3 +27,19 @@ Add the extension to your Sphinx configuration (``conf.py``):
     ]
 
 Once added, the extension will automatically generate the LLMs.txt files during the build process.
+
+Features
+--------
+
+Sphinx LLMs.txt provides the following features:
+
+- Creates ``llms.txt`` and ``llms-full.txt``
+- Automatically add content from ``include`` directives
+- Resolves relative paths in directives like ``image`` and ``figure`` to use full paths
+   - Ability to add list of custom directives with ``llms_txt_directives``
+   - Optionally, prepend a base URL using Sphinx's ``html_baseurl``
+- Ability to exclude pages
+
+
+.. _llms.txt: https://sphinx-llms-txt.readthedocs.io/en/latest/llms.txt
+.. _llms-full.txt: https://sphinx-llms-txt.readthedocs.io/en/latest/llms-full.txt