Update foundry.toml

Author: ilitteri

claim_contracts/foundry.toml

@@ -4,4 +4,7 @@ out = "out"
 libs = ["lib"]
 
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options
-fs_permissions = [{ access = "read-write", path = "script-out/" }]
+fs_permissions = [
+    { access = "read-write", path = "script-out/" },
+    { access = "read", path = "script-config/" },
+]