Fix broken links

src/roadmaps/python/content/100-python-roadmap-note.md

@@ -1,4 +1,4 @@
 # Note
 
-This roadmap specifically covers **Python and the ecosystem** around it. You will notice that it is missing things like version control, databases, software design, architecture and other things that are not directly related to Python; this is intentional. Have a look at the [Backend Roadmap](/backend/) for a more comprehensive overview of the frontend ecosystem.
+This roadmap specifically covers **Python and the ecosystem** around it. You will notice that it is missing things like version control, databases, software design, architecture and other things that are not directly related to Python; this is intentional. Have a look at the [Backend Roadmap](/backend) for a more comprehensive overview of the frontend ecosystem.
 

src/roadmaps/react/content/100-react-roadmap-note.md

@@ -1,3 +1,3 @@
 # Note
 
-This roadmap specifically covers **React and the ecosystem** around it. You will notice that it is missing things like version control, package managers, build tools, linters, task runners and other things that are not directly related to React; this is intentional. Have a look at the [Frontend Roadmap](/frontend/) for a more comprehensive overview of the frontend ecosystem.
+This roadmap specifically covers **React and the ecosystem** around it. You will notice that it is missing things like version control, package managers, build tools, linters, task runners and other things that are not directly related to React; this is intentional. Have a look at the [Frontend Roadmap](/frontend) for a more comprehensive overview of the frontend ecosystem.