Added One Dark theme

themes/onedark.json

@@ -0,0 +1,42 @@
+{
+  "name": "One Dark",
+  "description": "A dark color scheme inspired by Atom's One Dark syntax theme.",
+  "site": "https://github.com/atom/atom/tree/master/packages/one-dark-ui",
+
+  "palette": {
+    "background": "#282c34",
+    "chalky": "#e6c07b",
+    "coral": "#e06c75",
+    "dark": "#5c6370",
+    "deepRed": "#BE5046",
+    "error": "#f44747",
+    "fountainBlue": "#56b6c2",
+    "green": "#98c379",
+    "invalid": "#ffffff",
+    "lightDark": "#7f848e",
+    "lightWhite": "#abb2bf",
+    "malibu": "#61afef",
+    "purple": "#c678dd",
+    "whiskey": "#d19a66"
+  },
+
+  "configs": {
+    "Vim": "https://github.com/joshdick/onedark.vim",
+    "Alacritty": "https://github.com/alacritty/alacritty-theme/blob/master/themes/one_dark.toml",
+    "VSCode": "https://marketplace.visualstudio.com/items?itemName=zhuangtongfa.Material-theme",
+    "iTerm2": "https://github.com/one-dark/iterm-one-dark-theme",
+    "JetBrains IDE": "https://github.com/one-dark/jetbrains-one-dark-theme",
+    "KDE": "https://store.kde.org/p/1571691/",
+    "Obsidian": "https://community.obsidian.md/themes/one-dark-pro"
+  },
+
+  "colors": {
+    "background": "#282c34",
+    "foreground": "#ABB2BF",
+    "surface": "#1e2127",
+    "accent": "#c678dd",
+    "muted": "#5c6370"
+  },
+
+  "syntax": ["#c678dd", "#abb2bf", "#98c379", "#e5c07b", "#5c6370"]
+}