Update README.md

Author: dmaier-redislabs

README.md

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 # Redis documentation
 
+> **Important**: This repository got replaced by the new [Redis docs](https://github.com/redis/docs) repository and will be archived soon.
+
+
+## License vs Trademarks
+
 OPEN SOURCE LICENSE VS. TRADEMARKS. The three-clause BSD license gives you the right to redistribute and use the software in source and binary forms, with or without modification, under certain conditions. However, open source licenses like the three-clause BSD license do not address trademarks. For further details please read the [Redis Trademark Policy](https://www.redis.com/legal/trademark-policy)."
 
 ## Clients