docs: syntax highlighting

README.md

@@ -28,7 +28,7 @@
 - Docker
 
 1. Выполним команды:
-  ```
+  ```bash
   docker run --rm -v ./.ssl:/ssl --entrypoint /bin/sh alpine/openssl -c "/ssl/gen-ca.sh && /ssl/gen-cert.sh localhost"
   docker compose build
   docker compose up -d
@@ -38,12 +38,12 @@
 ## Использование
 
 Получить MOTD:
-```
+```bash
 curl -k https://localhost/motd
 ```
 
 Установить MOTD:
-```
+```bash
 curl -k -X POST https://localhost/motd \
   -H "Content-Type: application/json" \
   -d '{"message":"Hello from MOTD app"}'