message: Correct version number for Solr 8
diff: @@ -14,4 +14,4 @@ For each Solr version, there is a specific `solr-drupal:<version>` Docker image.
  * 6.6 \(available for compatibility, no longer officially supported\)
  * 7.7 [Dockerfile](https://github.com/uselagoon/lagoon-images/blob/main/images/solr-drupal/7.7.Dockerfile) (no longer actively supported upstream) - `uselagoon/solr-7.7-drupal`
  * 7 [Dockerfile](https://github.com/uselagoon/lagoon-images/blob/main/images/solr-drupal/7.Dockerfile) - `uselagoon/solr-7-drupal`
  -* 7 [Dockerfile](https://github.com/uselagoon/lagoon-images/blob/main/images/solr-drupal/8.Dockerfile) - `uselagoon/solr-8-drupal`
  +* 8 [Dockerfile](https://github.com/uselagoon/lagoon-images/blob/main/images/solr-drupal/8.Dockerfile) - `uselagoon/solr-8-drupal`
  