Revert "remove shell"

This reverts commit 65914f8895.

content/posts/postgres-pro-astra-se.md

@@ -5,31 +5,31 @@ date: 2022-11-25T16:20:00+05:00
 tags: [linux, astra, postgres]
 ---
 ## Добавление репозитория
-```
+``` shell
 apt -y install gnupg
 wget -O - http://repo.postgrespro.ru/keys/GPG-KEY-POSTGRESPRO | apt-key add -
 echo "deb http://repo.postgrespro.ru/pgpro-14/astra-smolensk/1.7 1.7_x86-64 main" \
         > /etc/apt/sources.list.d/pgpro.list
 ```
 ## Установка пакета
-```
+```shell
 apt update
 apt -y install postgrespro-std-14
 ```
 
 ## systemd
-```
+```shell
 /opt/pgpro/std-14/bin/pg-setup service enable --now
 ln -s /lib/systemd/system/postgrespro-std-14.service /etc/systemd/system/postgresql.service
 ```
 
 ## Обновление путей
-```
+```shell
 /opt/pgpro/std-14/bin/pg-wrapper links update
 ```
 
 ## Смена пароля postgres
-```
+```shell
 su - postgres
 psql -c "ALTER USER postgres PASSWORD '<password>';"
 ```