Fix/docs consistency (#52)

* Fix docs to match package source; update blog post title and remove duplicate table

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Improve dark mode subtitle legibility (#6b6b67 → #9a9a95)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Fix dark mode header repo info visibility

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Wenyueh <norahua1996@outlook.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: 3 people

docs/stylesheets/extra.css

@@ -9,7 +9,7 @@
   --ao-border: rgba(255, 255, 255, 0.07);
   --ao-border-hover: rgba(255, 255, 255, 0.13);
   --ao-text: #edede9;
-  --ao-text-secondary: #6b6b67;
+  --ao-text-secondary: #9a9a95;
   --ao-text-muted: #3a3a37;
   --ao-accent: #9f98f0;
   --ao-accent-dim: rgba(159, 152, 240, 0.15);
@@ -96,6 +96,10 @@
   letter-spacing: -0.3px;
 }
 
+[data-md-color-scheme="slate"] .md-source {
+  color: var(--ao-text-secondary);
+}
+
 [data-md-color-scheme="default"] .md-header {
   background: rgba(255, 255, 255, 0.9);
   border-bottom: 0.5px solid #e5e5e5;