Update README.md

README.md

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 # Firmware Config
   - Support Marlin 2.0.x
 
+  ## Note
+- Thank you for using MKS products. If you have any questions during use, please contact us in time and we will work with you to solve it.
+- For more product dynamic information and tutorial materials, you can always follow MKS's Facebook/Twitter/Discord/Reddit/Youtube and Github. Thank you!
+- MKS Github: https://github.com/makerbase-mks  
+- MKS Facebook: https://www.facebook.com/Makerbase.mks/  
+- MKS Twitter: https://twitter.com/home?lang=en  
+- MKS Discord: https://discord.gg/4uar57NEyU
+- MKS Reddit: https://www.reddit.com/user/MAKERBASE-TEAM/ 
+
   ![mks_link](https://user-images.githubusercontent.com/12979070/149611763-5b1663cd-920e-43f6-bb94-8d0fb51b74ba.png)