Fixed kibana startup initialization and documentation (#2659)

* fixed kibana setup and documentation

* updated changelog

CHANGELOG.md

@@ -20,7 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 -
 
 ### Fixed
--
+- Kibana startup initialization (<https://github.com/openvinotoolkit/cvat/pull/2659>)
 
 ### Security
 -

components/analytics/docker-compose.analytics.yml

@@ -49,7 +49,7 @@ services:
         '-t',
         '0',
         '--',
-        '/usr/bin/python3',
+        'python3',
         'kibana/setup.py',
         'kibana/export.json',
       ]

cvat/apps/documentation/user_guide.md

@@ -71,7 +71,7 @@ computer vision tasks developed by our team.
   [Django administration panel](http://localhost:8080/admin) to assign correct
   groups to the user. Please use the command below to create an admin account:
 
-  `docker exec -it cvat bash -ic '/usr/bin/python3 ~/manage.py createsuperuser'`
+  `docker exec -it cvat bash -ic 'python3 ~/manage.py createsuperuser'`
 
 - If you want to create a non-admin account, you can do that using the link below
   on the login page. Don't forget to modify permissions for the new user in the