Minor correction to run tests

Author: Felix Erdmann

tox.ini

@@ -25,6 +25,6 @@ deps =
 
 commands =
     python -m pip install --upgrade pip
-    pip install git+https://github.com/pySTEPS/pysteps@importer_plugins_support
+    pip install git+https://github.com/pySTEPS/pysteps@postprocessor_plugin
     python -c "import pysteps"
     pytest -x

{{cookiecutter.project_name}}/docs/installation.rst

@@ -16,7 +16,7 @@ To install {{ cookiecutter.project_name }}, run this command in your terminal:
 
 .. code-block:: console
 
-    $ pip install {{ cookiecutter.project_slug }}
+    $ pip install {{ cookiecutter.project_name }}
 
 
 .. The following installation instructions are recommended if the plugin needs to be installed