Add link to github page to create new Personal Access Token (#90)

Author: avsej

README.md

@@ -37,6 +37,11 @@ environments.
   ```
   https://github.com/couchbaselabs/cbdinocluster/releases
   ```
+
+- [Generate personal access token (classic)](https://github.com/settings/tokens) with `read:packages` to access
+non-public server builds on the GitHub Package Registry.
+See [Managing your personal access tokens](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens).
+
 - Setup cbdinocluster
   ```
   ./cbdinocluster init

cmd/init.go

@@ -286,6 +286,7 @@ var initCmd = &cobra.Command{
 			fmt.Printf("-- GitHub Configuration\n")
 			fmt.Printf("This is used to access non-public server builds on the GitHub Package Registry,\n")
 			fmt.Printf("the personal access token must allow the 'read:packages' scope.\n")
+			fmt.Printf("  (see: https://github.com/settings/tokens)\n")
 
 			flagDisableGithub, _ := cmd.Flags().GetBool("disable-github")
 			flagGithubToken, _ := cmd.Flags().GetString("github-token")