Added references to pre-commit installation

Author: evvaaaa

docs/developer/how-to/lint.rst

@@ -15,6 +15,9 @@ commit`` on just the files that have changed::
 
     $ pre-commit install
 
+It is also possible to `automatically enable pre-commit on cloned repositories <https://pre-commit.com/#automatically-enabling-pre-commit-on-repositories>`_.
+This will result in pre-commits being enabled on every repo your user clones from now on.
+
 Fixing issues
 -------------
 

docs/user/how-to/existing.rst

@@ -20,6 +20,10 @@ This will:
 
     To enable publishing to PyPI see `../how-to/pypi` 
 
+.. note::
+
+    To install the pre-commit see `../../developer/how-to/lint`
+
 Example merge
 -------------
 

docs/user/tutorials/new.rst

@@ -49,6 +49,11 @@ project or github Organization.
 
 see `../how-to/pypi`
 
+Setting up pre-commit
+---------------------
+
+To install the pre-commit see `../../developer/how-to/lint`.
+
 Running the tests
 -----------------