Merge branch 'stable-1.2'

README.md

@@ -5,6 +5,7 @@
 [![pipeline status](https://gitlab.kwant-project.org/qt/qsymm/badges/master/pipeline.svg)](https://gitlab.kwant-project.org/qt/qsymm/commits/master)
 [![coverage report](https://gitlab.kwant-project.org/qt/qsymm/badges/master/coverage.svg)](https://gitlab.kwant-project.org/qt/qsymm/commits/master)
 [![docs status](https://readthedocs.org/projects/pip/badge/?version=latest&style=flat)](https://qsymm.readthedocs.io/en/latest/)
+
 **Symmetry finder and symmetric Hamiltonian generator**
 
 `qsymm` is an [open-source](LICENSE) Python library that makes symmetry analysis simple.