[DOCS] Fix typo in the reference doc. SuSe -> SUSE
[DOCS] Fix typo in the reference doc. SuSe -> SUSE

SUSE, as a Linux distribution, is never lower cased

fixes #5354

fubuki/elasticsearch,aparo/elasticsearch,aparo/elasticsearch,fubuki/elasticsearch,fubuki/elasticsearch,aparo/elasticsearch,aparo/elasticsearch,fubuki/elasticsearch,fubuki/elasticsearch,vorce/es-metrics,vorce/es-metrics,aparo/elasticsearch,aparo/elasticsearch,vorce/es-metrics,vorce/es-metrics,vorce/es-metrics,fubuki/elasticsearch