message: crates-io: update heroku commands to delete crates
diff: @@ -12,11 +12,11 @@ it.
  * Remove it from the database:
  - heroku run -- cargo run --bin delete-crate [crate-name]
  + heroku run -a crates-io -- target/release/delete-crate [crate-name]
  or
  - heroku run -- cargo run --bin delete-version [crate-name] [version-number]
  + heroku run -a crates-io -- target/release/delete-version [crate-name] [version-number]
  * Remove the crate or version from the index. To remove an entire crate, remove
  the entire crate file. For a version, remove the line corresponding to the
  