update: standardize container metadata labels

- Update nginx and zabbix container labels for consistency
- Fix typo in zabbix description (myqsl -> mysql)
- Standardize source URLs and add missing metadata fields

Author: paskal

config/nginx/Dockerfile

@@ -3,8 +3,9 @@ FROM alpine:edge
 LABEL org.opencontainers.image.authors="Dmitry Verkhoturov <[email protected]>" \
       org.opencontainers.image.description="nginx with brotli installed and running as non-root user, with reload for cert renewal once in six hours" \
       org.opencontainers.image.documentation="https://github.com/paskal/bitrix.infra" \
-      org.opencontainers.image.source="https://github.com/paskal/bitrix.infra.git" \
-      org.opencontainers.image.title="nginx"
+      org.opencontainers.image.source="https://github.com/paskal/bitrix.infra" \
+      org.opencontainers.image.title="bitrix-nginx" \
+      org.opencontainers.image.vendor="Dmitry Verkhoturov"
 
 # for shadow package
 RUN echo https://dl-2.alpinelinux.org/alpine/edge/community/ >> /etc/apk/repositories

config/zabbix/Dockerfile

@@ -1,8 +1,11 @@
 FROM zabbix/zabbix-agent2:latest
 
 LABEL org.opencontainers.image.authors="Dmitry Verkhoturov <[email protected]>" \
-      org.opencontainers.image.description="Zabbix Agent 2 with installed myqsl-client" \
-      org.opencontainers.image.source="https://github.com/paskal/bitrix.infra.git"
+      org.opencontainers.image.description="Zabbix Agent 2 with installed mysql-client" \
+      org.opencontainers.image.documentation="https://github.com/paskal/bitrix.infra" \
+      org.opencontainers.image.source="https://github.com/paskal/bitrix.infra" \
+      org.opencontainers.image.title="bitrix-zabbix-agent2" \
+      org.opencontainers.image.vendor="Dmitry Verkhoturov"
 
 USER 0