mv py/start up

hugo/content/py/_index.md

@@ -24,7 +24,36 @@ one can
   * extend the functionality of the BornAgain core, for instance
     by adding particle form factors or correlation functions.
 
-#### Tutorial
+##### Install
 
-Read on:
-{{% children %}}
+Install Python and the BornAgain Python module as explained in the
+[installation instructions]({{% relref "installation" %}}).
+
+##### Check installation
+
+Launch a Python shell, notebook or IDE.
+At the Python command prompt, enter the command
+```
+import bornagain
+```
+If the BornAgain module is found, Python will just print the next command prompt.
+Otherwise it will raise a `ModuleNotFoundError`.
+
+##### Run first example script
+
+[Run a first example script](run).
+Then read the [explanation](syntax).
+
+##### Modify some example
+
+Finally, to start productive work,
+choose an example script that somehow ressembles your application problem,
+and modify it step by step.
+
+Examples can be found
+- in these web docs in section [Script examples](/ex);
+- in the BornAgain sources in directory {{% ref-src "auto/Examples" %}}.
+
+Most examples are covered by nightly tests.
+If nonetheless an example does not work as expected,
+then please [report this as a bug]({{% relref "howto/get-help" %}}).

hugo/content/py/start/_index.md

-+++
-title = "Getting started"
-weight = 1
-+++
-
-## Getting started with Python scripting
-
-##### Install
-
-Install Python and the BornAgain Python module as explained in the
-[installation instructions]({{% relref "installation" %}}).
-
-##### Check installation
-
-Launch a Python shell, notebook or IDE.
-At the Python command prompt, enter the command
-```
-import bornagain
-```
-If the BornAgain module is found, Python will just print the next command prompt.
-Otherwise it will raise a `ModuleNotFoundError`.
-
-##### Run first example script
-
-[Run a first example script](run).
-Then read the [explanation](syntax).
-
-##### Modify some example
-
-Finally, to start productive work,
-choose an example script that somehow ressembles your application problem,
-and modify it step by step.
-
-Examples can be found
-- in these web docs in section [Script examples](/ex);
-- in the BornAgain sources in directory {{% ref-src "auto/Examples" %}}.
-
-Most examples are covered by nightly tests.
-If nonetheless an example does not work as expected,
-then please [report this as a bug]({{% relref "howto/get-help" %}}).