Add AI mentor to roadmap

src/components/RoadmapHeader.astro

@@ -135,6 +135,16 @@ const hasProjects = projectCount > 0;
               isActive={activeTab === 'roadmap'}
               text='Roadmap'
             />
+            {hasAIChat && (
+              <TabLink
+                url={`/${roadmapId}/ai`}
+                icon={Bot}
+                text='AI Mentor'
+                mobileText='AI'
+                isActive={false}
+                badgeText='New'
+              />
+            )}
             {hasProjects && (
               <TabLink
                 url={`/${roadmapId}/projects`}
@@ -153,16 +163,6 @@ const hasProjects = projectCount > 0;
                 className='hidden md:flex'
               />
             )}
-            {hasAIChat && (
-              <TabLink
-                url={`/${roadmapId}/ai`}
-                icon={Bot}
-                text='Chat with AI'
-                mobileText='AI'
-                isActive={false}
-                badgeText='New'
-              />
-            )}
           </div>
 
           <TabLink

src/pages/ai/chat/[roadmapId].astro

@@ -18,7 +18,7 @@ const roadmapBriefTitle = roadmapDetail.frontmatter.briefTitle;
 ---
 
 <SkeletonLayout
-  title={`${roadmapBriefTitle} AI Tutor`}
+  title={`${roadmapBriefTitle} AI Mentor`}
   description=`Learn anything ${roadmapBriefTitle} with AI Tutor. Pick a topic, choose a difficulty level and the AI will guide you through the learning process.`
   canonicalUrl={canonicalUrl}
 >