Update README.rst

Author: asteppke

README.rst

@@ -27,7 +27,7 @@
     :alt: Project generated with PyScaffold
     :target: https://pyscaffold.org/
 
-.. image:: ttps://github.com/asteppke/minigeo/actions/workflows/python-app.yml/badge.svg
+.. image:: https://github.com/asteppke/minigeo/actions/workflows/python-app.yml/badge.svg
    :alt: pytest
    :target: https://github.com/asteppke/minigeo/actions/workflows/python-app.yml