Update ru_RU.ini

Search = "Посик" --> Search = "Поиск"

lang/ru_RU.ini

@@ -65,7 +65,7 @@ Related_posts = "Похожие статьи"
 Revert_to_draft = "Переключить на черновик"
 Save = "Сохранить"
 Save_as_draft = "Сохранить как черновик"
-Search = "Посик"
+Search = "Поиск"
 Search_for = "Искать"
 Static_page = "Статичная страница"
 Static_page_comment = "Создать статичную страницу"
@@ -248,4 +248,4 @@ Page_generation_time="Page generation time"
 Github_pre_release="Github pre-release"
 Pre_release="Pre-release"
 Yes_Im_in="Yes I'm in"
-Nope="Nope"
+Nope="Nope"