Doc: Added link to Perl driver [#METR-20000].

doc/reference_en.html

@@ -769,7 +769,7 @@ There is official JDBC driver for ClickHouse. See <a href="https://github.com/ya
 
 ==Third-party client libraries==
 
-There exist third-party client libraries for <a href="https://github.com/Infinidat/infi.clickhouse_orm">Python</a>, PHP (<a href="https://github.com/8bitov/clickhouse-php-client">1</a>, <a href="https://github.com/SevaCode/PhpClickHouseClient">2</a>, <a href="https://github.com/smi2/phpClickHouse">3</a>), <a href="https://github.com/roistat/go-clickhouse">Go</a>, Node.js (<a href="https://github.com/TimonKK/clickhouse">1</a>, <a href="https://github.com/apla/node-clickhouse">2</a>).
+There exist third-party client libraries for <a href="https://github.com/Infinidat/infi.clickhouse_orm">Python</a>, PHP (<a href="https://github.com/8bitov/clickhouse-php-client">1</a>, <a href="https://github.com/SevaCode/PhpClickHouseClient">2</a>, <a href="https://github.com/smi2/phpClickHouse">3</a>), <a href="https://github.com/roistat/go-clickhouse">Go</a>, Node.js (<a href="https://github.com/TimonKK/clickhouse">1</a>, <a href="https://github.com/apla/node-clickhouse">2</a>), <a href="https://github.com/elcamlost/perl-DBD-ClickHouse">Perl</a>.
 
 Libraries was not tested by us. Ordering is arbitrary.
 

doc/reference_ru.html

@@ -782,7 +782,7 @@ HTTP интерфейс позволяет передать внешние да
 
 ==Библиотеки от сторонних разработчиков==
 
-Существуют библиотеки для работы с ClickHouse для <a href="https://github.com/Infinidat/infi.clickhouse_orm">Python</a>, PHP (<a href="https://github.com/8bitov/clickhouse-php-client">1</a>, <a href="https://github.com/SevaCode/PhpClickHouseClient">2</a>, <a href="https://github.com/smi2/phpClickHouse">3</a>), <a href="https://github.com/roistat/go-clickhouse">Go</a>, Node.js (<a href="https://github.com/TimonKK/clickhouse">1</a>, <a href="https://github.com/apla/node-clickhouse">2</a>).
+Существуют библиотеки для работы с ClickHouse для <a href="https://github.com/Infinidat/infi.clickhouse_orm">Python</a>, PHP (<a href="https://github.com/8bitov/clickhouse-php-client">1</a>, <a href="https://github.com/SevaCode/PhpClickHouseClient">2</a>, <a href="https://github.com/smi2/phpClickHouse">3</a>), <a href="https://github.com/roistat/go-clickhouse">Go</a>, Node.js (<a href="https://github.com/TimonKK/clickhouse">1</a>, <a href="https://github.com/apla/node-clickhouse">2</a>), <a href="https://github.com/elcamlost/perl-DBD-ClickHouse">Perl</a>.
 
 Библиотеки не тестировались нами. Порядок перечисления произвольный.