chore(docs): update Pergel module links

.docs/content/pergel/1.getting-started/2.install.md

@@ -40,17 +40,17 @@ Now that you have installed Pergel, you can start creating your first project.
 
 ### Nuxt Module
 
-:read-more{title="Nuxt Concepts" to="/pergel/nuxt/installation"}
+:read-more{title="Nuxt Concepts" to="/pergel/nuxt"}
 
 ### Nitro Module
 
-:read-more{title="Nitro Concepts" to="/pergel/nitro/installation"}
+:read-more{title="Nitro Concepts" to="/pergel/nitro"}
 
 ::card-group{class="sm:grid-cols-1"}
-  ::card{icon="i-ph-medal-duotone" title="Nuxt 3" to="/pergel/nuxt/installation"}
+  ::card{icon="i-ph-medal-duotone" title="Nuxt 3" to="/pergel/nuxt"}
   Discover the main concepts behind Nuxt, from auto-import, hybrid rendering to its TypeScript support.
   ::
-  ::card{icon="i-ph-folders-duotone" title="Nitro" to="/pergel/nitro/installation"}
+  ::card{icon="i-ph-folders-duotone" title="Nitro" to="/pergel/nitro"}
   Learn about Nuxt directory structure and what benefits each directory or file offers.
   ::
 ::