Merge pull request #485 from creative-commoners/pulls/5.2/fix-image-path

DOC Add missing info, fix linting issues, fix image paths

en/08_Changelogs/rc/5.2.0-rc1.md

@@ -110,8 +110,7 @@ A full list of module versions included in CMS Recipe 5.2.0-rc1 is provided belo
 
 </details>
 
-
-## Release Candidate
+## Release candidate
 
 This version of Silverstripe CMS is a **release candidate** for an upcoming stable version, and should not be applied to production websites. We encourage developers to test this version in development / testing environments and [report any issues they encounter via GitHub](/contributing/issues_and_bugs/).
 
@@ -128,6 +127,12 @@ We have provided a severity rating of the vulnerabilities below based on the CVS
 - [CVE-2023-48714 - Record titles for restricted records can be viewed if exposed by GridFieldAddExistingAutocompleter](https://www.silverstripe.org/download/security-releases/cve-2023-48714) Severity: Medium
 - [CVE-2023-44401 - View permissions are bypassed for paginated lists of ORM data in GraphQL queries](https://www.silverstripe.org/download/security-releases/cve-2023-44401) Severity: Medium
 
+## PHP 8.3 support {#php-83}
+
+This release includes official support for PHP 8.3 for all supported modules. There were only very minor code changes required to add this support, so your upgrades should be fairly straightforward in that regard.
+
+Check out the [PHP 8.3 release announcement](https://www.php.net/releases/8.3/en.php) to see what's new and what's changed.
+
 ## Official support for `silverstripe/linkfield` {#linkfield}
 
 [`silverstripe/linkfield`](https://github.com/silverstripe/silverstripe-linkfield) 4.0.0-rc1 has been released and will become a commercially supported module.
@@ -334,7 +339,7 @@ Alongside this change, we've also added some more HTTP status codes to the list
 
 Elemental content blocks now feature versioned status badges which adds a textual indicator of whether the block is in draft or a modified state. This textual label is in addition to the dot icon indicator that was already there. The new label is only provided if the [`Versioned`](api:SilverStripe\Versioned\Versioned) extension is used for elemental blocks, which it is by default.
 
-![examples of the versioned labels](../_images/changelogs/5.2.0/elemental-badge.png)
+![examples of the versioned labels](../../_images/changelogs/5.2.0/elemental-badge.png)
 
 To improve consistency with the rest of the CMS interface, the blue dot icon (which previously indicated an unsaved state) has been removed.
 
@@ -350,7 +355,7 @@ This only applies to users created through the security section of the CMS. User
 
 The files section of the CMS now has buttons to select and deselect all files and folders currently on the screen, which is useful when you want to perform bulk operations. These buttons show at the bottom of the screen in the bulk actions toolbar. The deselect all button also shows the number of currently selected items. As these buttons are on the bulk actions toolbar they are only visible if at least one item has been selected.
 
-![select all functionality in the CMS](../_images/asset-admin-select-all.png)
+![select all functionality in the CMS](../../_images/asset-admin-select-all.png)
 
 ### Support for validation using `symfony/validator` {#symfony-validator}