Fix: Reinstate horizontal navbar

Accidentally deleted navbar when adding commit 6c36e34 from Quart v4, which removed `header: [Component.LinksHeader()]` from `quartz.layout.ts` and replaced it with `header: []`

Also updated link `href`s to align with new filenames from commit 67258c1

Author: MasssiveJuice08

Diff for: quartz.layout.ts

@@ -4,7 +4,7 @@ import * as Component from "./quartz/components"
 // components shared across all pages
 export const sharedPageComponents: SharedLayout = {
   head: Component.Head(),
-  header: [],
+  header: [Component.LinksHeader()],
   afterBody: [],
   footer: Component.Footer({
     links: {

Diff for: quartz/components/LinksHeader.tsx

@@ -10,24 +10,24 @@ export default (() => {
     return (
       <div>
         <div id="links-header">        
-            <a href="/Guides/">
+            <a href="/guides/">
               <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-book-open-check"><path d="M8 3H2v15h7c1.7 0 3 1.3 3 3V7c0-2.2-1.8-4-4-4Z"/><path d="m16 12 2 2 4-4"/><path d="M22 6V3h-6c-2.2 0-4 1.8-4 4v14c0-1.7 1.3-3 3-3h7v-2.3"/></svg>
             Guides</a>    
-            <a href="/Modding-Tools/">
+            <a href="/modding-tools/">
               <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-wrench"><path d="M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z"/></svg>
             Tools</a>     
-            <a href="/TES3-Construction-Set/">
+            <a href="/tes3-construction-set/">
               <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-pencil-ruler"><path d="M13 7 8.7 2.7a2.41 2.41 0 0 0-3.4 0L2.7 5.3a2.41 2.41 0 0 0 0 3.4L7 13"/><path d="m8 6 2-2"/><path d="m18 16 2-2"/><path d="m17 11 4.3 4.3c.94.94.94 2.46 0 3.4l-2.6 2.6c-.94.94-2.46.94-3.4 0L11 17"/><path d="M21.174 6.812a1 1 0 0 0-3.986-3.987L3.842 16.174a2 2 0 0 0-.5.83l-1.321 4.352a.5.5 0 0 0 .623.622l4.353-1.32a2 2 0 0 0 .83-.497z"/><path d="m15 5 4 4"/></svg>
             Construction Set</a>
-            <a href="/Programmers-Reference/">
+            <a href="/programmers-reference/">
               <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-file-json"><path d="M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7Z"/><path d="M14 2v4a2 2 0 0 0 2 2h4"/><path d="M10 12a1 1 0 0 0-1 1v1a1 1 0 0 1-1 1 1 1 0 0 1 1 1v1a1 1 0 0 0 1 1"/><path d="M14 18a1 1 0 0 0 1-1v-1a1 1 0 0 1 1-1 1 1 0 0 1-1-1v-1a1 1 0 0 0-1-1"/></svg>
             Programmers Reference</a>
           {/* <div>
             <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-globe"><circle cx="12" cy="12" r="10"/><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"/><path d="M2 12h20"/></svg>
             <a href="/Projects/">Projects</a>
           </div> */}
           {/* commented out 'Projects' as it has no content and its use-case is still dubious */}
-            <a href="/MMW-Design--and--Planning/">
+            <a href="/contributing/">
               <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-shield-alert"><path d="M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z"/><path d="M12 8v4"/><path d="M12 16h.01"/></svg>
             Contributing</a>
         </div>