chore: release v0.2.0 (modelcontextprotocol#300)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

examples/clients/Cargo.toml

@@ -55,4 +55,4 @@ path = "src/auth/oauth_client.rs"
 
 [[example]]
 name = "clients_sampling_stdio"
-path = "src/sampling_stdio.rs"
+path = "src/sampling_stdio.rs"