ES|QL move score function out of snapshot

Author: tteofili

docs/reference/query-languages/esql/_snippets/lists/search-functions.md

@@ -2,4 +2,5 @@
 * [`MATCH`](../../functions-operators/search-functions.md#esql-match)
 * [`MATCH_PHRASE`](../../functions-operators/search-functions.md#esql-match_phrase)
 * [`QSTR`](../../functions-operators/search-functions.md#esql-qstr)
+* [`SCORE`](../../functions-operators/search-functions.md#esql-score)
 % * [preview] [`TERM`](../../functions-operators/search-functions.md#esql-term)

docs/reference/query-languages/esql/functions-operators/search-functions.md

@@ -13,7 +13,7 @@ our [hands-on tutorial](docs-content://solutions/search/esql-search-tutorial.md)
 For a high-level overview of search functionalities in {{esql}}, and to learn about relevance scoring, refer to [{{esql}} for search](docs-content://solutions/search/esql-for-search.md#esql-for-search-scoring).
 :::
 
-{{esql}} provides a set of functions for performing searching on text fields. 
+{{esql}} provides a set of functions for performing searching on text fields.
 
 Use these functions
 for [full-text search](docs-content://solutions/search/full-text.md)
@@ -48,6 +48,10 @@ for information on the limitations of full text search.
 :::{include} ../_snippets/functions/layout/qstr.md
 :::
 
+:::{include} ../_snippets/functions/layout/score.md
+:::
+
+
 % TERM is currently a hidden feature
 % To make it visible again, uncomment this and the line in
 lists/search-functions.md