Remove wrong link in index phrases doc
Relates
@@ -96,7 +96,7 @@ The following parameters are accepted by `text` fields:
the expense of a larger index. Accepts an
<<index-prefix-config,`index-prefix configuration block`>>
-<<index-phrases,`index_phrases`>>::
+`index_phrases`::
If enabled, two-term word combinations ('shingles') are indexed into a separate
field. This allows exact phrase queries to run more efficiently, at the expense
