zys864 768d8a8218 Fix minor issues in some examples (#806) ... * remove unused `axum`'s dependency:`tokio-util` * fix `examples/todos`'s `async fn todos_index` iter_overeager_cloned * Add docs to `/examples/async-graphql`, just like other xamples. * remove `examples/async-graphql` unused dependencies `tracing-subscriber` and `trace` * `examples/chat` deps `trace` and `tracing-subscriber` never be used. Add trace `debug` to `chat` * remove `examples/print-request-response` unused dependency `axum-extra` * remove `examples/prometheus-metrics` unused dependency `axum-extra` * remove `examples/reverse-proxy` unused dependencies `tracing-subscriber` and `trace` * `examples/chat` fmt fix		2022-03-01 09:30:09 +00:00
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src	Fix minor issues in some examples (#806)	2022-03-01 09:30:09 +00:00
Cargo.toml	Fix minor issues in some examples (#806)	2022-03-01 09:30:09 +00:00