docs: better headings (#7)

### Summary of Changes

The term "stdlib" makes sense from the perspective of the entire
project. For someone who just wants to use the Python components,
however, we should instead talk about the "Safe-DS Python Library".

.markdown-link-check.json

@@ -5,9 +5,6 @@
         },
         {
             "pattern": "^#"
-        },
-        {
-            "pattern": "^https://stdlib-examples.readthedocs.io"
         }
     ]
 }

docs/README.md

@@ -1,8 +1,8 @@
-# Safe-DS Stdlib Examples
+# Safe-DS Python Library - Examples
 
 [![PyPI](https://img.shields.io/pypi/v/safe-ds-examples)](https://pypi.org/project/safe-ds-examples/)
 [![Main](https://github.com/Safe-DS/Stdlib-Examples/actions/workflows/main.yml/badge.svg)](https://github.com/Safe-DS/Stdlib-Examples/actions/workflows/main.yml)
 [![codecov](https://codecov.io/gh/Safe-DS/Stdlib-Examples/branch/main/graph/badge.svg?token=X5CU9V952H)](https://codecov.io/gh/Safe-DS/Stdlib-Examples)
 [![Documentation Status](https://readthedocs.org/projects/stdlib-examples/badge/?version=latest)](https://stdlib-examples.readthedocs.io/en/latest/?badge=latest)
 
-Ready-to-use examples for the [Safe-DS Stdlib](https://github.com/Safe-DS/Stdlib).
+Ready-to-use examples for the [Safe-DS Python Library](https://github.com/Safe-DS/Stdlib).

mkdocs.yml

@@ -1,4 +1,4 @@
-site_name: Safe-DS Stdlib Examples
+site_name: Safe-DS Python Library - Examples
 repo_url: https://github.com/Safe-DS/Stdlib-Examples
 repo_name: Safe-DS/Stdlib-Examples
 

src/README.md

@@ -1,8 +1,8 @@
-# Safe-DS Stdlib Examples
+# Safe-DS Python Library - Examples
 
 [![PyPI](https://img.shields.io/pypi/v/safe-ds-examples)](https://pypi.org/project/safe-ds-examples/)
 [![Main](https://github.com/Safe-DS/Stdlib-Examples/actions/workflows/main.yml/badge.svg)](https://github.com/Safe-DS/Stdlib-Examples/actions/workflows/main.yml)
 [![codecov](https://codecov.io/gh/Safe-DS/Stdlib-Examples/branch/main/graph/badge.svg?token=X5CU9V952H)](https://codecov.io/gh/Safe-DS/Stdlib-Examples)
 [![Documentation Status](https://readthedocs.org/projects/stdlib-examples/badge/?version=latest)](https://stdlib-examples.readthedocs.io/en/latest/?badge=latest)
 
-Ready-to-use examples for the [Safe-DS Stdlib](https://github.com/Safe-DS/Stdlib).
+Ready-to-use examples for the [Safe-DS Python Library](https://github.com/Safe-DS/Stdlib).