Update README.md

Switch to using Corellium's provider.

README.md

@@ -33,7 +33,7 @@ This is a simple example of creating a project and multiple iOS versions at once
 terraform {
  required_providers {
  corellium = {
- source = "aimoda/corellium"
+ source = "corellium/corellium"
  version = "0.0.2-alpha"
  }
  }