Think about to fix the issues found by adapter checker

[ioBroker automatic checker]

I am an automatic service that looks for possible errors in ioBroker and creates an issue for it. The link below leads directly to the test:

https://adapter-check.iobroker.in/?q=https://raw.githubusercontent.com/iobroker-community-adapters/ioBroker.synology

• [E801] No repository about text found. Please go to "https://github.com/iobroker-community-adapters/ioBroker.synology", press the settings button beside the about title and add the description.
• [E802] No topics found in the repository. Please go to "https://github.com/iobroker-community-adapters/ioBroker.synology", press the settings button beside the about title and add some topics.
• [E605] No actual year found in copyright. Please add "Copyright (c) 2022 instalator [e-mail]" at the end of README.md
• [E701] No actual year found in LICENSE. Please add "Copyright (c) 2022 instalator [e-mail]" at the start of LICENSE

Thanks,
your automatic adapter checker.