[gnome-boxes.wiki] Update page title

[Felipe Borges <felipeborges src gnome org>]

commit c77b80405bfad5f1cf91e45b595347d90bf598bb
Author: Felipe Borges <felipeborges gnome org>
Date:   Thu Aug 4 09:00:46 2022 +0000

    Update page title

 ...mmended-downloads.xml)-page.md => recommended-downloads.xml.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/OS-Downloads-(recommended-downloads.xml)-page.md b/recommended-downloads.xml.md
similarity index 89%
rename from OS-Downloads-(recommended-downloads.xml)-page.md
rename to recommended-downloads.xml.md
index 3784ba3..a9ec0b1 100644
--- a/OS-Downloads-(recommended-downloads.xml)-page.md
+++ b/recommended-downloads.xml.md
@@ -1,3 +1,5 @@
+# OS Downloads (recommended downloads) page
+
 The box creation Assistant has a "**Download an OS**" page which lists some freely available operating 
systems that Boxes can download. The list data is powered by 
[libosinfo](https://gitlab.gnome.org/GNOME/gnome-boxes/-/wikis/tools/libosinfo).
 
 Distributors are welcome to customize their recommended-downloads list. The default recommended-downloads 
list file is hosted at https://gnome.pages.gitlab.gnome.org/gnome-boxes-logos/recommended-downloads.xml
@@ -6,14 +8,14 @@ Distros can point to their very own recommended-downloads.xml file by overriding
 
> Setting `org.gnome.boxes recommended-downloads-url` to an empty string will make Boxes use its offline 
> recommended-downloads.xml file ([distributed within the source 
> code](https://gitlab.gnome.org/GNOME/gnome-boxes/-/blob/main/data/recommended-downloads.xml)) instead of 
> the remote address.
 
-# Overriding the recommended-downloads list
+## Overriding the recommended-downloads list
 
 Currently one can override the following properties of an OS entry in the list:
 * `<title>`: the label identifying the operating system
 * `<subtitle>`: a description and/or name of the vendor providing the operating system
 * `<url>`: an URL pointing to an ISO/image file to install the operating system
 
-## Example
+### Example
 
 ```xml
 <os id="http://gnome.org/gnome/nightly";>
@@ -23,7 +25,7 @@ Currently one can override the following properties of an OS entry in the list:
 </os>
 ```
 
-# Proposing new entries to the recommended-downloads.xml list
+## Proposing new entries to the recommended-downloads.xml list
 
 We encourage distributors to host their own recommended-downloads.xml file instead.