Discord link update - third times a charm - Update README.md (#374)

Co-authored-by: Casper da Costa-Luis <casper.dcl@physics.org>

Author: Jenifer De Figueiredo

README.md

@@ -25,7 +25,7 @@ See the [Getting Started](https://registry.terraform.io/providers/iterative/iter
 
 ## Support
 
-Have a feature request or found a bug? Let us know via [GitHub issues](https://github.com/iterative/terraform-provider-iterative/issues). Have questions? Join our [community on Discord](https://discord.gg/CDEsr8t9Nj); we'll be happy to help you get started!
+Have a feature request or found a bug? Let us know via [GitHub issues](https://github.com/iterative/terraform-provider-iterative/issues). Have questions? Join our [community on Discord](https://discord.gg/bzA6uY7); we'll be happy to help you get started!
 
 ## License