add discord badge, change links, add copyright notice

added discord badge
changed all discord links to the vanity link
changed links to various community sites, left links same changed the title of hyperlinks
added copyright notice

README.md

@@ -5,6 +5,8 @@
 [![GIVETH Campaign](https://img.shields.io/badge/GIVETH-Campaign-1e083c.svg)](https://beta.giveth.io/campaigns/5b44b198647f33526e67c262)
 ![GitHub All Releases](https://img.shields.io/github/downloads/dappnode/DAppNode/total.svg)
 [![Twitter Follow](https://img.shields.io/twitter/follow/espadrine.svg?style=social&label=Follow)](https://twitter.com/DAppNODE?lang=es)
+[![Discord](https://img.shields.io/discord/747647430450741309?logo=discord&style=plastic)](https://discord.gg/dappnode)
+
 
 <br/>
 <p align="center">
@@ -24,10 +26,10 @@
 
 DAppNode is empowering people by creating a simple, transparent system for hosting P2P clients for DApps, Cryptocurrencies, VPNs, IPFS and more
 
-- Read about our purpose and mission [https://dappnode.io/](https://dappnode.io/)
-- Join our community [https://discord.gg/c28an8dA5k](https://discord.gg/c28an8dA5k)
-- Check out what we are delivering [https://medium.com/dappnode](https://medium.com/dappnode)
-- Share your ideas and support from us [https://discourse.dappnode.io/](https://discourse.dappnode.io/)
+- Read about our purpose and mission on [Our Website](https://dappnode.io/)
+- Join our community and find support on [Our Discord](https://discord.gg/dappnode)
+- Check out what we are up to on [Our Medium](https://medium.com/dappnode)
+- Share your ideas and find how to guides on [Our Forum](https://discourse.dappnode.io/)
 
 ## Discover DAppNode
 
@@ -59,7 +61,7 @@ The community and core team members have created many useful packages for users.
 
 ### Champions
 
-Champions are community members that are in charge of maintaining packages updated. All packages in this list without a champions are actively looking for a champion. Join our [DAppNode Discord **#champion-process**](https://discord.gg/MhSPBsHryu) to suggest a package to be championed and/or offer to be a champion for a project you care about!
+Champions are community members that are in charge of maintaining packages: keeping them updated and working. All packages in this list without a champion are actively looking for a champion. Join our [DAppNode Discord **#champion-process**](https://discord.gg/dappnode) to suggest a package to be championed and/or offer to be a champion for a project you care about!
 
 | Package                                                                                  | Champion         |
 | ---------------------------------------------------------------------------------------- | ---------------- |
@@ -223,3 +225,7 @@ Members of the [White Hat Group (WHG)](https://motherboard.vice.com/en_us/articl
 ## License
 
 This project is licensed under the GNU General Public License v3.0 - see the [LICENSE](LICENSE) file for details
+
+## Copyright
+
+Copyright © (2018-2022) [The DAppNode Association](https://dappnode.io]