Update Portainer usage

[Raruto]

Related to: g3w-suite/g3w-suite-docker#72

I have never used read the docs before, can anyone tell me if i also need to update the following file manually?

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Before: g3w-admin/docs/locales/en/LC_MESSAGES/docker.po#L356-L370

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#: ../../docker.md:193
msgid "Portainer"
msgstr ""

#: ../../docker.md:194
msgid ""
"Portainer(https://www.portainer.io) is a software for build and manage "
"Docker environments in an easy and graphical way."
msgstr ""

#: ../../docker.md:196
msgid ""
"For Portainer use docker-compose-portainer.yml file and in plus of env "
"vars before, set the follow mandatory env vars:"
msgstr ""

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After ? g3w-admin/docs/docker.md?plain=1#L195-L203

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- ## Portainer
- Portainer(https://www.portainer.io) is a software for build and manage Docker environments in an easy and graphical way.
- For Portainer use `docker-compose-portainer.yml` file and in plus of env vars before, set the follow mandatory env vars:
- * G3WSUITE_DOCKER_INSTALL_DIR: host directory where this code is.
- * PG_PUBLIC_PORT: host port to map Docker PostgreSql default port (5432).
- * WEBGIS_HTTP_PORT: host port to map Docker Nginx port (8080).
- * WEBGIS_HTTPS_PORT: host port to map Docker Nginx port (443).

+ ## Portainer usage
+
+ Portainer (https://www.portainer.io) is a docker-based web application used to edit and manage Docker applications in a simple and intuitive way.
+
+ Plese refer to the [Add new stack](https://docs.portainer.io/v/ce-2.9/user/docker/stacks/add) section to learn how to deploy the `docker-compose-consumer.yml` stack with Portainer (>= v2.1.1).