página de exercícios e próximos passos

src/consts.ts

@@ -23,6 +23,8 @@ export const CLASSNOTE_SLUGS = [
   'css/transition',
   'css/animation',
   'library/introduction-bootstrap',
+  'extra/exercises',
+  'extra/next-steps',
 ];
 
 export const MENU = [

src/content/classnotes/extra/exercises/index.mdx

@@ -0,0 +1,15 @@
+---
+title: Exercícios
+---
+
+# {frontmatter.title}
+
+- [Exercícios](https://ifpb.github.io/exercises/)
+  - [Hipertexto](https://ifpb.github.io/exercises/problems/marca%C3%A7%C3%A3o/1/)
+    - [hello-world](https://ifpb.github.io/exercises/problems/web-markup-hello-world/)
+    - [curriculum-simple](https://ifpb.github.io/exercises/problems/web-markup-curriculum-simple/)
+    - [curriculum-sumary](https://ifpb.github.io/exercises/problems/web-markup-curriculum-sumary/)
+  - [Estilo](https://ifpb.github.io/exercises/problems/estilo/1/)
+    - [hello-world](https://ifpb.github.io/exercises/problems/web-style-hello-world/)
+    - [curriculum](https://ifpb.github.io/exercises/problems/web-style-curriculum-text/)
+    - [curriculum-icon](https://ifpb.github.io/exercises/problems/web-style-curriculum-icon/)

src/content/classnotes/extra/next-steps/index.mdx

@@ -0,0 +1,12 @@
+---
+title: Próximos Passos
+---
+
+# {frontmatter.title}
+
+- Roadmap
+  - [Developer Roadmaps](https://roadmap.sh/)
+    - [Frontend Developer](https://roadmap.sh/frontend)
+    - [Design System](https://roadmap.sh/design-system)
+    - [Backend Developer](https://roadmap.sh/backend)
+    - [Full Stack Developer](https://roadmap.sh/full-stack)