message: docs: Specify changes caused by Components.js upgrade
diff: ## v5.0.0
  ### New features
  - Support for Node v12 was dropped.
  +- Components.js was upgraded to v5. If you have created an external component
  + you should also upgrade to prevent warnings and conflicts.
  ### Data migration
  The following actions are required if you are upgrading from a v4 server and want to retain your data.
  @@ -16,14 +18,14 @@ The `@context` needs to be updated to
  `https://linkedsoftwaredependencies.org/bundles/npm/@solid/community-server/^5.0.0/components/context.jsonld`.
  The following changes pertain to the imports in the default configs:
  -- ...
  +- The prefix of all imports was changed from `files-scs` to `css`.
  The following changes are relevant for v3 custom configs that replaced certain features.
  -- ...
  +- `config/app/variables/cli.json` was changed to support the new `YargsCliExtractor` format.
  ### Interface changes
  These changes are relevant if you wrote custom modules for the server that depend on existing interfaces.
  -- ...
  +- `YargsCliExtractor` was changed to now take as input an array of parameter objects.
  ## v4.0.0
  ### New features
  