Update example_openbsd.rst

[GiorgioCaculli]

Configuration updated based on OpenBSD 7.7 setup.

☑️ Resolves

• PHP 8.2 for updated PHP installation
• Rewriting of httpd.conf to follow configuration tips from: nixbitcoin OpenBSD Nextcloud setup
  The current httpd configuration will not load the web interface properly for Nextcloud 30.0.10 installed via pkg_add. Adapting it with nixbitcoin's configuration leads it to load the interface properly and show the various login components to the user followed by all relevant dashboard widgets.

🖼️ Screenshots

PHP and Postgres versions:

Detected Operating System:

With the non-adapted httpd configuration the user is presented with an empty interface looking like this:

With the adaptations the interface looks like this:

[welcome]

Thanks for your first pull request and welcome to the community! Feel free to keep them coming! If you are looking for issues to tackle then have a look at this selection: https://github.com/nextcloud/documentation/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22

[github-actions]

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