message: Update help message on bad project name creation `[bin]` -> `[[bin]]`
diff: @@ -185,7 +185,7 @@ fn check_name(
  This can be done by setting the binary filename to `src/bin/{name}.rs` \
  or change the name in Cargo.toml with:\n\
  \n \
  - [bin]\n \
  + [[bin]]\n \
  name = \"{name}\"\n \
  path = \"src/main.rs\"\n\
  ",
  