Revert "sticky header test"

This reverts commit 5aac50a.

Author: devandapaige

public/feed.xml

@@ -5,7 +5,7 @@
     <link>https://pythonessprogrammer.com</link>
     <description>Thoughts on technology, accessibility, and the human experience.</description>
     <language>en</language>
-    <lastBuildDate>Wed, 14 Jan 2026 18:22:12 GMT</lastBuildDate>
+    <lastBuildDate>Thu, 11 Dec 2025 18:41:15 GMT</lastBuildDate>
     <atom:link href="https://pythonessprogrammer.com/feed.xml" rel="self" type="application/rss+xml" />
 
     <item>

src/components/Header.tsx

@@ -22,7 +22,7 @@ export default function Header() {
   return (
     <>
       <header 
-        className="h-20 px-4 md:px-6 bg-brand-purple-dark/95 backdrop-blur-sm sticky top-0 w-full z-50"
+        className="h-20 px-4 md:px-6 bg-brand-purple-dark/95 backdrop-blur-sm fixed w-full z-50"
         role="banner"
       >
         <nav