docs: update provider version to v3.0.0 (#673)

Author: tembleking

README.md

@@ -81,7 +81,7 @@ terraform {
   required_providers {
     sysdig = {
       source = "local/sysdiglabs/sysdig"
-      version = "~> 2.0.0"
+      version = "~> 3.0.0"
     }
   }
 }

website/docs/index.md

@@ -30,7 +30,7 @@ terraform {
   required_providers {
     sysdig = {
       source = "sysdiglabs/sysdig"
-      version = ">=2.0.0"
+      version = "~> 3.0.0"
     }
   }
 }