message: doc(RELEASE): Clarify Docker image, version updates
diff: @@ -9,7 +9,7 @@ git clean -fdx
  npm ci
  version=6.0.0 # change to correct version
  -# Update the default CLI image in src/itk-wasm-cli.js
  +# Update the `defaultImageTag` in src/itk-wasm-cli.js
  # Based on:
  #
  # echo $(date '+%Y%m%d')-$(git rev-parse --short HEAD)
  @@ -25,7 +25,7 @@ Bump `version` in `package.json`, `package-lock.json`, `src/itkConfig.ts`.
  ```
  git add -- package.json package-lock.json src/itkConfig.ts
  -git commit -m "feat(version): Bump NPM version to ${version}"
  +git commit -m "feat(version): Bump version to ${version}"
  npm run build
  npm run test
  npm publish
  