Node package warnings and errors.

[sarah-j-smith]

Currently on nom audit fix the following is seen:

npm WARN @pmmmwh/react-refresh-webpack-plugin@0.3.3 requires a peer of react-refresh@^0.8.2 but none is installed. You must install peer dependencies yourself.
npm WARN acorn-dynamic-import@4.0.0 requires a peer of acorn@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN gatsby-plugin-eslint@2.0.8 requires a peer of eslint-loader@^3.0.2 but none is installed. You must install peer dependencies yourself.
npm WARN gatsby-plugin-tslint@0.0.2 requires a peer of tslint@^5.11.0 but none is installed. You must install peer dependencies yourself.

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fixed 0 of 5 vulnerabilities in 3027 scanned packages
  5 vulnerabilities required manual review and could not be updated