create index: Link the &@* operator (#439)

Author: abetomo

_po/ja/reference/create-index-using-pgroonga.po

@@ -1239,12 +1239,17 @@ msgid ""
 "```"
 msgstr ""
 
-msgid "You can perform semantic searches using `&@*` operator."
-msgstr "`&@*`演算子を使ってセマンティックサーチができます。"
+msgid ""
+"You can perform semantic searches using [`&@*` operator][semantic-search-v2]."
+msgstr ""
+"[`&@*`演算子][semantic-search-v2]を使ってセマンティックサーチができます。"
 
 msgid "[query-v2]:operators/query-v2.html"
 msgstr ""
 
+msgid "[semantic-search-v2]:operators/semantic-search-v2.html"
+msgstr ""
+
 msgid "[highlight-html]:functions/pgroonga-highlight-html.html"
 msgstr ""
 

ja/reference/create-index-using-pgroonga.md

@@ -685,10 +685,12 @@ CREATE INDEX pgrn_index ON memos
        model = 'hf:///groonga/multilingual-e5-base-Q4_K_M-GGUF');
 ```
 
-`&@*`演算子を使ってセマンティックサーチができます。
+[`&@*`演算子][semantic-search-v2]を使ってセマンティックサーチができます。
 
 [query-v2]:operators/query-v2.html
 
+[semantic-search-v2]:operators/semantic-search-v2.html
+
 [highlight-html]:functions/pgroonga-highlight-html.html
 
 [groonga-token-bigram]:http://groonga.org/ja/docs/reference/tokenizers.html#token-bigram

reference/create-index-using-pgroonga.md

@@ -684,10 +684,12 @@ CREATE INDEX pgrn_index ON memos
        model = 'hf:///groonga/multilingual-e5-base-Q4_K_M-GGUF');
 ```
 
-You can perform semantic searches using `&@*` operator.
+You can perform semantic searches using [`&@*` operator][semantic-search-v2].
 
 [query-v2]:operators/query-v2.html
 
+[semantic-search-v2]:operators/semantic-search-v2.html
+
 [highlight-html]:functions/pgroonga-highlight-html.html
 
 [groonga-token-bigram]:http://groonga.org/docs/reference/tokenizers.html#token-bigram