message: docs(readme): fix stale link
  Changes from `custom-elements.carbondesignsystem.com` to
  `web-components.carbondesignsystem.com`.
diff: @@ -209,7 +209,7 @@ Vue users can use our components in the same manner as native HTML tags, without
  ## List of available components
  -View available web components at: https://custom-elements.carbondesignsystem.com/. You can see usage information in several ways:
  +View available web components at: https://web-components.carbondesignsystem.com/. You can see usage information in several ways:
  1. Going to Docs tab, where it shows the usage and available attributes, properties and custom events.
  2. Clicking the **KNOBS** tab at the bottom and changing values there. Most knobs are shown as something like `Button kind (kind)`, where `kind` is the attribute name
  