UpdatingCron Configuration Document

[manavluhar]

Purpose of this pull request

This pull request (PR) for updating Cron Configuration documentation in Configuration Guide by resolving styling and wrong output issues.

• For 1st Page listed underneath, I have updated the warning callout pattern by standard one to resolve styling-related issues(bullet pointers were touching the outline of warning callout section).
• For 2st Page listed underneath, I have updated the info callout pattern by standard one to resolve styling-related issues(bullet pointers were touching the outline of info callout section). Along with this updated command by adding bin directory path before the command & updated the output of crontab -l by generalizing the actual result of the same.

Affected DevDocs pages

1 : https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-cron.html#create-or-remove-the-magento-crontab : setup-cron_about.md

2 : https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-cron.html#create-the-commerce-crontab : setup-cron_how-to.md