[DOCS] Fix snapshot repo anchor causing broken link

Author: jrodewig

docs/reference/cat/repositories.asciidoc

@@ -1,7 +1,7 @@
 [[cat-repositories]]
 === cat repositories
 
-Returns the <<snapshots-repositories,snapshot repositories>> for a cluster.
+Returns the <<_repositories,snapshot repositories>> for a cluster.
 
 
 [[cat-repositories-api-request]]

docs/reference/modules/snapshots.asciidoc

@@ -70,7 +70,7 @@ recommend testing the reindex from remote process with a subset of your data to
 understand the time requirements before proceeding.
 
 [float]
-[[snapshots-repositories]]
+[[_repositories]]
 === Repositories
 
 You must register a snapshot repository before you can perform snapshot and