typo correction

Author: galin-s

README.md

@@ -31,7 +31,7 @@ via one of the flake output categories:
 | [polkadot]([polkadot-url])               | Polkadot Node Implementation                                                                                            | x86_64-linux, x86_64-darwin, aarch64-darwin |
 | polkadot-fast                            | fast-runtime = [ "polkadot-cli/fast-runtime" ]                                                                          | x86_64-linux, x86_64-darwin, aarch64-darwin |
 
-1. ZK Circuit-related Software
+2. ZK Circuit-related Software
 
 | package name                           | description                                                                | supported platforms                         |
 |----------------------------------------|----------------------------------------------------------------------------|---------------------------------------------|