feat: Remove GitHub setup feature and related UI components

Author: mor-dunv

src/App.jsx

@@ -4,8 +4,7 @@ import {
   ShieldCheck,
   Clock,
   Type,
-  AlignLeft,
-  Github
+  AlignLeft
 } from 'lucide-react';
 
 // Layout components
@@ -17,8 +16,7 @@ import {
   JwtDebugger,
   EpochConverter,
   StringTools,
-  CharacterCount,
-  GitHubSetup
+  CharacterCount
 } from './features';
 
 // UI components
@@ -33,7 +31,6 @@ const NAV_ITEMS = [
   { id: 'epoch', label: 'Epoch Converter', icon: Clock },
   { id: 'string', label: 'Base64 / URL', icon: Type },
   { id: 'charcount', label: 'Word Counter', icon: AlignLeft },
-  { id: 'github', label: 'GitHub Setup', icon: Github },
 ];
 
 /**
@@ -69,15 +66,7 @@ const App = () => {
 
         <main className="flex-1 overflow-hidden p-4 md:p-6 relative">
           <div className="h-full w-full max-w-6xl mx-auto">
-            {ActiveFeature ? (
-              <ActiveFeature />
-            ) : activeTab === 'github' && (
-              <div className="max-w-2xl mx-auto mt-10 h-full">
-                <Card title="Integration Guide" className="h-full">
-                  <GitHubSetup />
-                </Card>
-              </div>
-            )}
+            {ActiveFeature && <ActiveFeature />}
           </div>
         </main>
       </div>

src/layouts/Header.jsx

@@ -1,24 +1,14 @@
-import { Github } from 'lucide-react';
+import React from 'react';
 
 /**
- * Header component with title and actions
+ * Header component with title
  * @param {Object} props
  * @param {string} props.title - Page title
  */
 const Header = ({ title }) => {
     return (
         <header className="h-14 bg-slate-900/50 border-b border-slate-800 flex items-center px-6 justify-between backdrop-blur-md shrink-0">
             <h2 className="font-semibold text-slate-200">{title}</h2>
-            <div className="flex gap-2">
-                <a
-                    href="https://github.com"
-                    target="_blank"
-                    rel="noopener noreferrer"
-                    className="text-slate-500 hover:text-white transition-colors"
-                >
-                    <Github size={20} />
-                </a>
-            </div>
         </header>
     );
 };