cios-mini: hide technical details in optional dropdown

While at it, move the information about what's different about d2xl. No
one cares, as long as it's working.

_pages/en_US/cios-mini.md

@@ -7,17 +7,22 @@ title: "d2xl cIOS for Wii mini (experimental)"
 If you need help with anything regarding this tutorial, please join [the Wii mini Hacking Discord server](https://discord.gg/6ryxnkS) (recommended)
 {: .notice--info}
 
+{% capture technical_info %}
+<summary><em>Technical Details (optional)</em></summary>
 While [cIOS](https://wiibrew.org/wiki/Custom_IOS) has largely been supplanted by AHBPROT, which gives complete hardware access, it still has useful applications. For example, this enables the functionality of USB loaders like USB Loader GX and WiiFlow, alongside other pieces of homebrew like SaveGame Manager GX. You can skip this process if you want, but generally it extends your Wii with little to no downsides.
 
+This d2x cIOS installer was originally developed for the Wii U's vWii by DaveBaol and custom cIOS was created by Leseratte for the Wii mini. The original download page can be found [here](https://wii.leseratte10.de/d2xl-cIOS/). Leseratte's GitHub page can be found [here](https://github.com/Leseratte10/d2xl-cios). Please note that this cIOS is still experimental, though no problem with functionality has been reported.
+
+{% endcapture %}
+<details>{{ technical_info | markdownify }}</details>
+{: .notice--info}
+
 This guide is only intended for Wii mini users. If you have a Wii, follow [this guide](cios) instead.
 {: .notice--warning}
 
 Do not attempt to install a Wii IOS or System Menu on the Wii mini. Doing so will likely [brick](bricks#ios-brick) your console.
 {: .notice--warning}
 
-This d2x cIOS installer was originally developed for the Wii U's vWii by DaveBaol and custom cIOS was created by Leseratte for the Wii mini. The original download page can be found [here](https://wii.leseratte10.de/d2xl-cIOS/). Leseratte's GitHub page can be found [here](https://github.com/Leseratte10/d2xl-cios). Please note that this cIOS is still experimental, though no problem with functionality has been reported.
-{: .notice--info}
-
 ### Requirements
 
 * A Wii mini with the Homebrew Channel installed