initial commit: README, LICENSE, .gitignore

.gitignore

+__pycache__
+*.pyc
+*.npy
+*.sobj
+*.sage.py
+*.o
+*.a
+*.so
+*.out
+*.aux
+*.snm
+*.nav
+*.toc
+*.log
+*.auxlock
+*.bbl
+*.run.xml
+*.bcf
+*.blg
+*.md5
+*.figlist
+*.synctex.gz
+main.pdf

LICENSE

+MIT License
+
+Copyright (c) 2021 Markus Müller, Maarten Wegewijs, Sascha Heußen, Valentin Bruch
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

+# Quantum Information course 2021
+This is a collection of programming tasks and scripts used in the lecture on quantum information theory in summer semester 2021 at RWTH University.
+
+All files in this repository for which no other license is specified may be reused under the terms of the MIT license.