Update help message and .gitignore

Author: jonstjohn

.gitignore

@@ -62,4 +62,6 @@ crdb-import-*/
 tmp/
 
 # Misc
-workload-export.go
+workload-export.go
+workload-export.zip
+workload-export/

cmd/root.go

@@ -10,14 +10,8 @@ var debugFlag bool
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-	Use:   "workload-analyzer",
-	Short: "A brief description of your application",
-	Long: `A longer description that spans multiple lines and likely contains
-examples and usage of using your application. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Use:   "workload-exporter",
+	Short: "Export workload data for analysis",
 	// Uncomment the following line if your bare application
 	// has an action associated with it:
 	// Run: func(cmd *cobra.Command, args []string) { },