📝 Improve and Update documentation (#450)

## Description

This PR improves the documentation by updating the year in the
copyright, updating a link to an external documentation and making the
MQT logo clickable.

All changes are taken from the PR cda-tum/mqt-core#589.

## Checklist:

<!---
This checklist serves as a reminder of a couple of things that ensure
your pull request will be merged swiftly.
-->

- [x] The pull request only contains commits that are related to it.
- [x] I have added appropriate tests and documentation.
- [x] I have made sure that all CI jobs on GitHub pass.
- [x] The pull request introduces no new warnings and follows the
project's style guidelines.

LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Chair for Design Automation, Technical University of Munich
+Copyright (c) 2024 Chair for Design Automation, Technical University of Munich
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -7,11 +7,13 @@
 [![codecov](https://img.shields.io/codecov/c/github/cda-tum/mqt-qmap?style=flat-square&logo=codecov)](https://codecov.io/gh/cda-tum/mqt-qmap)
 
 <p align="center">
-  <picture>
-    <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/cda-tum/mqt-qmap/main/docs/source/_static/mqt_light.png" width="60%">
-    <img src="https://raw.githubusercontent.com/cda-tum/mqt-qmap/main/docs/source/_static/mqt_dark.png" width="60%">
-  </picture>
-  </p>
+  <a href="https://mqt.readthedocs.io">
+    <picture>
+      <source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/cda-tum/mqt-qmap/main/docs/source/_static/mqt_light.png" width="60%">
+      <img src="https://raw.githubusercontent.com/cda-tum/mqt-qmap/main/docs/source/_static/mqt_dark.png" width="60%">
+    </picture>
+  </a>
+</p>
 
 # MQT QMAP - A tool for Quantum Circuit Compilation
 

docs/source/conf.py

@@ -40,7 +40,7 @@
 project = "QMAP"
 author = "Lukas Burgholzer"
 language = "en"
-project_copyright = "Chair for Design Automation, Technical University of Munich"
+project_copyright = "2024, Chair for Design Automation, Technical University of Munich"
 
 master_doc = "index"
 
@@ -73,7 +73,7 @@
 intersphinx_mapping = {
     "python": ("https://docs.python.org/3", None),
     "typing_extensions": ("https://typing-extensions.readthedocs.io/en/latest/", None),
-    "qiskit": ("https://qiskit.org/documentation/", None),
+    "qiskit": ("https://docs.quantum.ibm.com/api/qiskit/", None),
     "mqt": ("https://mqt.readthedocs.io/en/latest/", None),
     "core": ("https://mqt.readthedocs.io/projects/core/en/latest/", None),
     "ddsim": ("https://mqt.readthedocs.io/projects/ddsim/en/latest/", None),