Updated README, by: Filip, Piotr

Author: caseneuve

README.rst

@@ -1,5 +1,28 @@
 API wrapper for programmatic management of PythonAnywhere services.
 
-It's an extraction and improvement of core code behind `PythonAnywhere cli tool`_.
+It's a core code behind `PythonAnywhere cli tool`_.
 
 .. _PythonAnywhere cli tool: https://pypi.org/project/pythonanywhere/
+
+
+Development
+===========
+
+To create local development environment, run:
+
+.. code-block:: shell
+
+    poetry install
+
+To run tests:
+
+.. code-block:: shell
+
+    poetry run pytest
+
+To build docs:
+
+.. code-block:: shell
+
+    cd docs
+    poetry run sphinx-build -b html . _build