feat(themes): add obsidian preset with deep charcoal bg and amber gold accent

Author: ChetanSenta

README.md

@@ -220,6 +220,7 @@ URL Parameter > Theme Default > System Fallback
 | `random`           | Surprise theme on reload    | _varies_ | _varies_ | _varies_ |
 | `highcontrast`     | Accessibility high contrast | `0a0a0a` | `ff4500` | `ffffff` |
 | `cyber-pulse`      | AMOLED true-black & cyan    | `000000` | `00ffee` | `ffffff` |
+| `obsidian`         | Deep charcoal & amber gold  | `1a1a2e` | `f59e0b` | `e2e8f0` |
 
 > **`auto` uses CSS `@media (prefers-color-scheme)`** inside the SVG so the badge switches between the `light` and `dark` palettes based on the viewer's OS setting — no JavaScript required. This is ideal for GitHub profile READMEs where visitors may use either mode.
 

THEMES.md

@@ -1,6 +1,6 @@
 # 🎨 CommitPulse Themes
 
-All 19 available themes for your CommitPulse badge. Use the `?theme=<slug>` query parameter to apply a theme.
+All 20 available themes for your CommitPulse badge. Use the `?theme=<slug>` query parameter to apply a theme.
 
 ```
 https://commitpulse.vercel.app/api/streak?user=YOUR_USERNAME&theme=<slug>
@@ -30,6 +30,7 @@ https://commitpulse.vercel.app/api/streak?user=YOUR_USERNAME&theme=<slug>
 | solarized_light  | `#fdf6e3`  | `#586e75` | `#268bd2` |
 | gruvbox_light    | `#fbf1c7`  | `#3c3836` | `#d65d0e` |
 | nord_light       | `#eceff4`  | `#2e3440` | `#5e81ac` |
+| obsidian         | `#1a1a2e`  | `#e2e8f0` | `#f59e0b` |
 | cyber-pulse      | `#000000`  | `#ffffff` | `#00ffee` |
 
 ---
@@ -264,6 +265,18 @@ https://commitpulse.vercel.app/api/streak?user=YOUR_USERNAME&theme=<slug>
 
 ---
 
+### 🪨 Obsidian
+
+![obsidian](https://commitpulse.vercel.app/api/streak?user=jhasourav07&theme=obsidian)
+
+| Parameter | Value  |
+| --------- | ------ |
+| `bg`      | 1a1a2e |
+| `text`    | e2e8f0 |
+| `accent`  | f59e0b |
+
+---
+
 ## 🎛️ Custom Theme
 
 Not finding what you want? Build your own using raw color parameters — all values are hex codes **without** the `#` prefix:

lib/svg/themes.ts

@@ -30,6 +30,7 @@ export const themes: Record<string, BadgeTheme> = {
   solarized_light: makeTheme('fdf6e3', '586e75', '268bd2', 'dc322f'),
   gruvbox_light: makeTheme('fbf1c7', '3c3836', 'd65d0e', '9d0006'),
   nord_light: makeTheme('eceff4', '2e3440', '5e81ac', 'bf616a'),
+  obsidian: makeTheme('1a1a2e', 'e2e8f0', 'f59e0b'),
   'cyber-pulse': makeTheme('000000', 'ffffff', '00ffee', 'ff0055'),
 };