Fix Theme titling twice, improve catppuccin theme, fix gradients (#4394)

* Remove "Theme:", make TRUE catppuccin and remove uneeded dark.ts

* testing out text colors for catppuccin

* change colors ig

* change up gradients

* update gradients for dark mode too

docs/.vitepress/theme/themes/configs/christmas.ts

@@ -33,7 +33,7 @@ export const christmasTheme: Theme = {
       bgElv: 'rgba(255, 255, 255, 0.7)',
       bgMark: 'rgb(232, 232, 232)',
       text: {
-        1: '#1f2937',
+        1: '#DEDDD4',
         2: '#4b5563',
         3: '#353638ff'
       },