webdoc fix some links

hugo/content/py/run.md

@@ -9,12 +9,12 @@ To get started with BornAgain scripting, run a first example.
 
 We assume that BornAgain and Python are
 [installed]({{% relref "installation" %}})
-and that you verified that the Python interpreter can
-[find](/py/start/find.md) the module `bornagain`.
+and that the Python interpreter can `import bornagain`
+(see [preceding page](/py), "Check Installation").
 
 We shall now run a first example script.
 This and all other example scripts can also be found in the BornAgain distribution,
-in directory `Examples`.
+in directory {{% ref-src "auto/Examples" %}}.
 
 Download the following example script,
 using the link just below the code frame.