Fix Instructions for grunt-webpack 4.0.0 Live Preview Issues

[Kristy_Huang]

This issue has been addressed in the Theme 1.29.1 patch. For more info, check out this post:

Theme Version 1.29.1

We’ve released a patch to the HH theme that fixes an issue where Live Preview would not start if you were on a certain node version. This issue was due to incompatibility between the grunt-webpack and webpack v5. Previous versions of grunt-webpack had the following peer dependency: webpack: ^4.0.0 . This caused issues for certain Node versions because we use v5 of webpack . However, v4.0.3 of grunt-webpack has the peer dependency: webpack: ^4.0.0 || ^5.0.0 . Ultimately, this resulted in an iss…