chore(deps): upgrade TanStack Start deps

Following steps here from 1.114.0 onward: TanStack/router#2863

Author: serhalp

.gitignore

@@ -1,8 +1,9 @@
 node_modules
 .DS_Store
 dist
-dist-ssr
 *.local
-.vinxi
+.nitro
+.output
 .netlify
-.env
+.env
+.tanstack

README.md

@@ -65,7 +65,7 @@ Clicking this button will create a new repo for you that looks exactly like this
 - **Database**: Convex (optional)
 - **Styling**: Tailwind CSS 4
 - **AI Integration**: Anthropic's Claude API
-- **Build Tool**: Vite 6 with Vinxi
+- **Build Tool**: Vite 6
 
 ### Prerequisites
 
@@ -288,7 +288,7 @@ Here is an example layout that includes a header:
 
 ```tsx
 import { createRootRoute, Outlet } from '@tanstack/react-router'
-import { TanStackRouterDevtools } from '@tanstack/router-devtools'
+import { TanStackRouterDevtools } from '@tanstack/react-router-devtools'
 
 import { Link } from "@tanstack/react-router";