chore: reword releasepost description

Signed-off-by: Olivier Vernin <[email protected]>

cmd/root.go

@@ -45,17 +45,19 @@ var (
  os.Exit(result.ChangelogResult.ExitCode())
  },
  Use: "releasepost",
- Short: "Releasepost is a release note town crier",
+ Short: "releasepost is a release note town crier",
  Long: `
-Releasepost is a release note town crier.
-It retrieves release notes from third location, like GitHub releases,
-and then copy them to locally to a directory of your choice.
+releasepost is a release note town crier.
+It retrieves release notes from a third location, like a GitHub release,
+and then copy them locally to your directory of choice.
+It creates one file per release note version and an index file.
+It can creates files using different formats like markdown, asciidoctor, or json.
 `,
  }
 )
 
 func init() {
- rootCmd.PersistentFlags().StringVarP(&configFile, "config", "c", "", "Releasepost configuration file")
+ rootCmd.PersistentFlags().StringVarP(&configFile, "config", "c", "", "releasepost configuration file")
  rootCmd.PersistentFlags().BoolVarP(&dryRun, "dry-run", "d", false, "Dry run mode")
  rootCmd.AddCommand(
  versionCmd,