package/python-jinja2: update project URL

- update project URL (where the old one re-directs to)

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-jinja2/Config.in

@@ -7,4 +7,4 @@ config BR2_PACKAGE_PYTHON_JINJA2
 	  provides a Django inspired non-XML syntax but supports
 	  inline expressions and an optional sandboxed environment.
 
-	  http://jinja.pocoo.org/
+	  https://jinja.palletsprojects.com