add outline license and update readme

LICENSE

@@ -0,0 +1,103 @@
+Business Source License 1.1
+
+Parameters
+
+Licensor:             General Outline, Inc.
+Licensed Work:        Outline 0.80.1
+                      The Licensed Work is (c) 2024 General Outline, Inc.
+Additional Use Grant: You may make use of the Licensed Work, provided that
+                      you may not use the Licensed Work for a Document
+                      Service.
+
+                      A “Document Service” is a commercial offering that
+                      allows third parties (other than your employees and
+                      contractors) to access the functionality of the
+                      Licensed Work by creating teams and documents
+                      controlled by such third parties.
+
+Change Date:          2028-09-22
+
+Change License:       Apache License, Version 2.0
+
+For information about alternative licensing arrangements for the Software,
+please visit: https://www.getoutline.com
+
+Notice
+
+The Business Source License (this document, or the “License”) is not an Open
+Source license. However, the Licensed Work will eventually be made available
+under an Open Source License, as stated in this License.
+
+License text copyright (c) 2017 MariaDB Corporation Ab, All Rights Reserved.
+“Business Source License” is a trademark of MariaDB Corporation Ab.
+
+-----------------------------------------------------------------------------
+
+Business Source License 1.1
+
+Terms
+
+The Licensor hereby grants you the right to copy, modify, create derivative
+works, redistribute, and make non-production use of the Licensed Work. The
+Licensor may make an Additional Use Grant, above, permitting limited
+production use.
+
+Effective on the Change Date, or the fourth anniversary of the first publicly
+available distribution of a specific version of the Licensed Work under this
+License, whichever comes first, the Licensor hereby grants you rights under
+the terms of the Change License, and the rights granted in the paragraph
+above terminate.
+
+If your use of the Licensed Work does not comply with the requirements
+currently in effect as described in this License, you must purchase a
+commercial license from the Licensor, its affiliated entities, or authorized
+resellers, or you must refrain from using the Licensed Work.
+
+All copies of the original and modified Licensed Work, and derivative works
+of the Licensed Work, are subject to this License. This License applies
+separately for each version of the Licensed Work and the Change Date may vary
+for each version of the Licensed Work released by Licensor.
+
+You must conspicuously display this License on each original or modified copy
+of the Licensed Work. If you receive the Licensed Work in original or
+modified form from a third party, the terms and conditions set forth in this
+License apply to your use of that work.
+
+Any use of the Licensed Work in violation of this License will automatically
+terminate your rights under this License for the current and all other
+versions of the Licensed Work.
+
+This License does not grant you any right in any trademark or logo of
+Licensor or its affiliates (provided that you may use a trademark or logo of
+Licensor as expressly required by this License).
+
+TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON
+AN “AS IS” BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS,
+EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
+TITLE.
+
+MariaDB hereby grants you permission to use this License’s text to license
+your works, and to refer to it using the trademark “Business Source License”,
+as long as you comply with the Covenants of Licensor below.
+
+Covenants of Licensor
+
+In consideration of the right to use this License’s text and the “Business
+Source License” name and trademark, Licensor covenants to MariaDB, and to all
+other recipients of the licensed work to be provided by Licensor:
+
+1. To specify as the Change License the GPL Version 2.0 or any later version,
+   or a license that is compatible with GPL Version 2.0 or a later version,
+   where “compatible” means that software provided under the Change License can
+   be included in a program with software provided under GPL Version 2.0 or a
+   later version. Licensor may specify additional Change Licenses without
+   limitation.
+
+2. To either: (a) specify an additional grant of rights to use that does not
+   impose any additional restriction on the right granted in this License, as
+   the Additional Use Grant; or (b) insert the text “None”.
+
+3. To specify a Change Date.
+
+4. Not to modify this License in any other way.

README.md

@@ -14,12 +14,15 @@
 
 Из доступных архитектур контейнера имеются только `amd64` и `arm64`.
 
+## ⚠️ Дисклеймер
+
+Данное программное обеспечение предоставляется «как есть», без каких-либо гарантий, явно выраженных или подразумеваемых, включая гарантии товарной пригодности, соответствия по его конкретному назначению и отсутствия нарушений, но не ограничиваясь ими. Ни в каком случае авторы или правообладатели не несут ответственности по каким-либо искам, за ущерб или по иным требованиям, в том числе, при действии контракта, деликте или иной ситуации, возникшим из-за использования программного обеспечения или иных действий с программным обеспечением.
+
 ## 🐳 Установка
 
-Всё по [официальной инструкции](https://docs.getoutline.com/s/hosting/doc/docker-7pfeLP5a8t), только в качестве `image` нужно использовать `flameshikari/outline-ru:latest` или `ghcr.io/flameshikari/outline-ru:latest`.
-Вместо `latest` желательно указать версию; доступные смотреть [здесь](https://github.com/flameshikari/outline-ru/tags).
+>  Перед установкой **ОБЯЗАТЕЛЬНО** прочтите [про бэкапы перед обновлением](https://docs.getoutline.com/s/hosting/doc/backups-KZtPOADCHG).
 
-Также укажите `DEFAULT_LANGUAGE=ru_RU` в [docker.env](https://github.com/outline/outline/blob/main/.env.sample) или в `environments` (в зависимости от вашей конфигурации).
+Всё делается по [официальной документации](https://docs.getoutline.com/s/hosting/doc/docker-7pfeLP5a8t), только в качестве `image` укажите `flameshikari/outline-ru:latest` или `ghcr.io/flameshikari/outline-ru:latest` (вместо `latest` желательно указать версию; доступные смотреть [здесь](https://github.com/flameshikari/outline-ru/tags)), а также задайте переменную `DEFAULT_LANGUAGE=ru_RU` в [docker.env](https://github.com/outline/outline/blob/main/.env.sample) или в `environments` (в зависимости от вашей конфигурации).
 
 ```yaml
   ...