update documentation

docsrc/source/conf.py

@@ -26,7 +26,7 @@ def setup(app):
 # -- Project information -----------------------------------------------------
 
 project = 'FitTrackee'
-copyright = '2018 - 2020, SamR1'
+copyright = '2018 - 2021, SamR1'
 author = 'SamR1'
 
 # The full version, including alpha/beta/rc tags.

docsrc/source/installation.rst

@@ -108,6 +108,8 @@ deployment method.
     | Database URL with username and password, must be initialized in production environment.
     | For example in dev environment : ``postgresql://fittrackee:fittrackee@localhost:5432/fittrackee``
 
+    .. danger::
+        | Since SQLAlchemy update (1.4+), engine URL should begin with `postgresql://`.
 
 .. envvar:: DATABASE_DISABLE_POOLING 🆕