add tokyo-dark theme

index.html

@@ -15,6 +15,7 @@
      * - "nord-dark"
      * - "ocean-light"
      * - "tilde-dark"
+     * - "tokyo-dark"
      *
      * Alternatively, create your own in the <style> tag below!
      */
@@ -460,6 +461,16 @@
     --help-command-background: #222;
   }
 
+  .tokyo-dark {
+    --base-background: #1a1b26;
+    --base-foreground: #a9b1d6;
+    --command-color-complementary: var(--base-background);
+    --command-color-highlight-foreground: var(--base-foreground);
+    --command-color-lightness: 72%;
+    --command-color-saturation: 89%;
+    --help-command-background: #24283b;
+  }
+
   /* root variables */
 
   :root {