[docs] build fixes (#9340)

Author: blinkov

ydb/docs/en/core/integrations/visualization/finebi.md

@@ -113,6 +113,7 @@ After creating datasets, you can use data from {{ ydb-short-name }} to create ch
 Let's create a sample chart using the dataset from the `episodes` table, as described in the [YQL tutorial](../../dev/yql-tutorial/index.md). Among other things, this tutorial covers how to [create](../../dev/yql-tutorial/create_demo_tables.md) this table and [populate it with data](../../dev/yql-tutorial/fill_tables_with_data.md). It will be a pie chart that demonstrates how many episodes each season of a given series contains.
 
 The table contains the following columns:
+
 * `series_id`
 * `season_id`
 * `episode_id`

ydb/docs/en/core/public-materials/_includes/conferences/2024/Qcon.md

@@ -6,8 +6,6 @@
 
 {% include [no_video](../../no_video.md) %}
 
-**Outline**:
-
 This database is used for industrial operations within Yandex. Among its clients are Yandex Market, Yandex Alice, and Yandex Taxi, which are some of the largest and most demanding AI-based applications.
 
 The database offers true elastic scalability, capable of scaling up or down by several orders of magnitude.
@@ -16,7 +14,8 @@ Simultaneously, the database is fault-tolerant. It is designed to operate across
 
 Currently, work is underway to implement accurate and approximate nearest neighbor searches for machine learning purposes.
 
-**Takeaways**:
+Takeaways:
+
 * Architecture of a distributed, fault-tolerant database.
 * Approaches to implementing vector search on large datasets.
 

ydb/docs/ru/core/integrations/visualization/finebi.md

@@ -113,6 +113,7 @@ FineBI — это мощный инструмент для анализа бол
 Теперь давайте создадим пример диаграммы с использованием набора данных из таблицы `episodes`, [создание](../../dev/yql-tutorial/create_demo_tables.md) и [наполнение данными](../../dev/yql-tutorial/fill_tables_with_data.md) которой описано в [Туториале по YQL](../../dev/yql-tutorial/index.md). Мы создадим круговую диаграмму, в которой будет видно, сколько серий содержит каждый сезон сериала.
 
 Таблица `episodes` содержит следующие колонки:
+
 * `series_id`;
 * `season_id`;
 * `episode_id`;