Add diff language support

Author: DerEchtePilz

docs/.vitepress/config.mts

@@ -113,8 +113,13 @@ const vitepressOptions: UserConfig = {
                 }]
             }).then(_ => {
             })
+            shiki.loadLanguage({
+                name: 'diff',
+                scopeName: 'source.diff'
+            }).then(_ => {
+            })
         },
-        config: (md) => {
+        config: ( md) => {
             tabsPlugin(md);
             injectUpgradingPartsPlugin(md);
             mermaidSpaceConverter(md);

docs/en/upgrading-parts/10.1.2-to-11.0.0.md

@@ -9,6 +9,21 @@ For 11.0.0, the `commandapi-bukkit-xxx` modules have mostly been removed in favo
 
 In order to update please replace your `commandapi-bukkit-xxx` dependency with either `commandapi-paper-xxx` or `commandapi-spigot-xxx`.
 
+More dependency-related changes have taken place, here they all are listed:
+
+```diff
+commandapi-bukkit-xxx // [!code --]
+commandapi-paper-xxx // [!code ++]
+commandapi-spigot-xxx // [!code ++]
+
+commandapi-core-kotlin // [!code --]
+commandapi-kotlin-core // [!code ++]
+
+commandapi-bukkit-kotlin // [!code --]
+commandapi-kotlin-paper // [!code ++]
+commandapi-kotlin-spigot // [!code ++]
+```
+
 :::danger **Developer's Note:**
 
 The fact that Paper is a fork of Spigot does not mean that the Spigot modules work on Paper. Paper has, especially in newer versions, made changes to internal systems the CommandAPI
@@ -19,11 +34,6 @@ There again is no guarantee for any kind of compatibility.
 
 :::
 
-Additionally, the Kotlin module artifact names have changed. Instead of following the pattern `commandapi-bukkit-xxx`, they have now been updated as follows:
-
-- `commandapi-core-kotlin`: was changed to `commandapi-kotlin-core`
-- `commandapi-bukkit-kotlin`: was changed to `commandapi-kotlin-bukkit`
-
 #### Code changes
 
 The `CommandAPIBukkitConfig` class has been converted into an abstract class and is no longer used to construct a config instance. Instead, use the new `CommandAPIPaperConfig` or