feat: add generated file (#5)

src/README.md

@@ -0,0 +1,8 @@
+# SXT Chain Client Library
+The `sxt_chain_runtime.rs` file was generated by running the following command
+
+```bash
+subxt codegen --url "ws://localhost:9944" > sxt_chain_runtime.rs
+```
+
+You can install `subxt` using `cargo install subxt-cli`

src/main.rs

@@ -1,3 +1,5 @@
+mod sxt_chain_runtime;
+
 use ark_std::test_rng;
 use core::time::Duration;
 use curve25519_dalek::RistrettoPoint;