Add donation badges and support us section to readme

README.md

@@ -1,5 +1,7 @@
-Paper [![Paper Build Status](https://img.shields.io/github/workflow/status/PaperMC/Paper/Build%20Paper/master)](https://github.com/PaperMC/Paper/actions) 
+Paper [![Paper Build Status](https://img.shields.io/github/workflow/status/PaperMC/Paper/Build%20Paper/master)](https://github.com/PaperMC/Paper/actions)
 [![Discord](https://img.shields.io/discord/289587909051416579.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/papermc)
+[![GitHub Sponsors](https://img.shields.io/github/sponsors/papermc?label=GitHub%20Sponsors)](https://github.com/sponsors/PaperMC)
+[![Open Collective](https://img.shields.io/opencollective/all/papermc?label=OpenCollective%20Sponsors)](https://opencollective.com/papermc)
 ===========
 
 High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies.
@@ -7,7 +9,6 @@ High performance Spigot fork that aims to fix gameplay and mechanics inconsisten
 
 **Support and Project Discussion:**
  - [IRC](https://webchat.esper.net/?channels=paper) or [Discord](https://discord.gg/papermc)
- 
 
 How To (Server Admins)
 ------
@@ -73,6 +74,14 @@ How To (Pull Request)
 ------
 See [Contributing](CONTRIBUTING.md)
 
+Support Us
+------
+First of all, thank you for considering helping out, we really appreciate that!  
+
+PaperMC has various recurring expenses, mostly related to infrastructure. Paper uses [Open Collective](https://opencollective.com/) via the [Open Source Collective fiscal host](https://opencollective.com/opensource) to manage expenses. Open Collective allows us to be extremely transparent, so you can always see how your donations are used. You can read more about finanically supporting PaperMC [on our website](https://papermc.io/sponsors).  
+
+You can find our collective [here](https://opencollective.com/papermc), or you can donate via GitHub Sponsors [here](https://github.com/sponsors/PaperMC), which will also go towards the collective.
+
 Special Thanks To:
 -------------
 
@@ -84,3 +93,5 @@ Special Thanks To:
 
 [JetBrains](https://www.jetbrains.com/), creators of the IntelliJ IDEA, supports Paper with one of their [Open Source Licenses](https://www.jetbrains.com/opensource/). IntelliJ IDEA is the recommended IDE for working with Paper, and most of the Paper team uses it.
 
+All our sponsors!  
+[![Sponsor Image](https://raw.githubusercontent.com/PaperMC/papermc.io/data/sponsors.png)](https://papermc.io/sponsors)