delete raw-migrated-files that are no longer needed

Author: colleenmcginnis

raw-migrated-files/elasticsearch/elasticsearch-reference/analysis-overview.md

@@ -546,8 +546,6 @@ toc:
     children:
       - file: elasticsearch/elasticsearch-reference/_usage_example.md
       - file: elasticsearch/elasticsearch-reference/active-directory-realm.md
-      - file: elasticsearch/elasticsearch-reference/analysis-overview.md
-      - file: elasticsearch/elasticsearch-reference/analysis.md
       - file: elasticsearch/elasticsearch-reference/autoscaling-deciders.md
       - file: elasticsearch/elasticsearch-reference/autoscaling-fixed-decider.md
       - file: elasticsearch/elasticsearch-reference/autoscaling-frozen-existence-decider.md
@@ -580,7 +578,6 @@ toc:
       - file: elasticsearch/elasticsearch-reference/index-lifecycle-management.md
       - file: elasticsearch/elasticsearch-reference/index-mgmt.md
       - file: elasticsearch/elasticsearch-reference/index-modules-allocation.md
-      - file: elasticsearch/elasticsearch-reference/index-modules-analysis.md
       - file: elasticsearch/elasticsearch-reference/index-modules-mapper.md
       - file: elasticsearch/elasticsearch-reference/ingest-enriching-data.md
       - file: elasticsearch/elasticsearch-reference/install-elasticsearch.md