README: remove old rust instructions (#28)

Signed-off-by: Maxim Zhukov <mussitantesmortem@gmail.com>
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Maxim Zhukov 2020-11-03 13:25:55 +03:00 committed by GitHub
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@ -17,8 +17,6 @@ Add it to your ``Cargo.toml``:
robotparser = "0.11"
```
Add ``extern crate robotparser`` to your crate root and your're good to go!
## Examples