Rename Customizing CSS page to User Themes (#997)

Rename Customizing CSS page to User Themes

Author: david-ros

docs/.vitepress/config.ts

@@ -187,7 +187,7 @@ function sidebarKagi() {
                         { text: 'Sharing Results', link: '/kagi/features/share-results' },
                         { text: 'Search Shortcuts', link: '/kagi/features/search-shortcuts' },
                         { text: 'Filtering Results', link: '/kagi/features/filtering-results' },
-                        { text: 'Customizing Kagi CSS', link: '/kagi/features/custom-css' },
+                        { text: 'User Themes', link: '/kagi/features/custom-css' },
                         { text: 'Redirects', link: '/kagi/features/redirects' },
                         { text: 'Code Searches', link: '/kagi/features/code' },
                         { text: 'Verbatim Search', link: '/kagi/features/verbatim' },

docs/kagi/features/custom-css.md

@@ -1,15 +1,7 @@
-# Customizing Kagi CSS
-
-[Cascading Style Sheets](https://en.wikipedia.org/wiki/CSS) (CSS) is a language used to stylize HTML elements in web pages. Using CSS, you can fully customize Kagi's search and landing pages from your [Appearance settings](https://kagi.com/settings/custom_css).
-
-Custom CSS does not apply to Settings pages, and is currently limited to 40,000 characters --- including whitespace.
-
-Use the `no_css` query parameter (for example, `kagi.com/search?q=test&no_css`) to disable your custom CSS if something horribly breaks!
-
 ## User Themes
 
 Themes allow you to customize the look and feel of Kagi, enhancing your search experience with personalized colors, layouts, and styles.
-Our community has created and shared numerous themes, which you can explore on [awesome-kagi-css](https://github.com/kawaiier/awesome-kagi-css/) or browse the selection below.
+Our community has created and shared numerous themes, which you can explore on [OpenKagi](https://openkagi.com/) or browse the selection below.
 
 To apply a theme:
 
@@ -456,6 +448,14 @@ Hide the floating Quick Search button from Kagi search results page.
 
 </details>
 
+# Creating Your Own Theme
+
+[Cascading Style Sheets](https://en.wikipedia.org/wiki/CSS) (CSS) is a language used to stylize HTML elements in web pages. Using CSS, you can fully customize Kagi's search and landing pages from your [Appearance settings](https://kagi.com/settings/custom_css).
+
+Custom CSS does not apply to Settings pages, and is currently limited to 40,000 characters --- including whitespace.
+
+Use the `no_css` query parameter (for example, `kagi.com/search?q=test&no_css`) to disable your custom CSS if something horribly breaks!
+
 ## Learn
 
 If you want to learn more about how to customize your Kagi Search CSS, below is a video tutorial. The video features a slightly older design of Kagi Search, but the CSS principles are the same.