[8.17] [DOCS] Concept cleanup (extracting conceptual docs from reference content pt I of ?) (#119016)#119525

shainaraskas merged 1 commit intoelastic:8.17elastic/elasticsearch:8.17from

shainaraskas:backport/8.17/pr-119016shainaraskas/elasticsearch:backport/8.17/pr-119016Copy head branch name to clipboard