fix(deno_task): more descriptive error message (denoland#24001)

Signed-off-by: Mike Mulchrone <[email protected]>
Co-authored-by: Satya Rohith <[email protected]>

cli/args/mod.rs

@@ -1355,7 +1355,7 @@ impl CliOptions {
  } else if self.maybe_package_json.is_some() {
  Ok(Default::default())
  } else {
- bail!("No config file found")
+ bail!("deno task couldn't find deno.json(c). See https://deno.land/manual@v{}/getting_started/configuration_file", env!("CARGO_PKG_VERSION"))
  }
  }