fix links with redirects

Author: jyecusch

src/pages/index.mdx

@@ -100,8 +100,8 @@ Nitric collects everything your services request. When you deploy, the deploymen
 
 <Note>
   That might sound like magic, but it's more like a compiler for
-  Infrastructure-as-Code - you can read about it in the [Concepts](/concepts)
-  section.
+  Infrastructure-as-Code - you can read about it in the
+  [Concepts](/concepts/introduction) section.
 </Note>
 
 ---
@@ -392,4 +392,4 @@ If you need to use a service/resource that Nitric doesn't support, you do that l
 
 ## What now?
 
-If you're still not sure what to make of Nitric, maybe start with the [Concepts](/concepts) section, otherwise the best way to learn is to dive into the [Guides](/guides) and start building your first project.
+If you're still not sure what to make of Nitric, maybe start with the [Concepts](/concepts/introduction) section, otherwise the best way to learn is to dive into the [Guides](/guides) and start building your first project.