Add navigation page titles

content/5.backend/0.introduction.md

@@ -1,3 +1,6 @@
+---
+title: 'Introduction'
+---
 # Introduction to the backend
 
 // EXPLAIN WHAT THE BACKEND DOES

content/5.backend/1.deploy.md

@@ -1,3 +1,6 @@
+---
+title: 'Deploy'
+---
 # Deploying the backend
 
 // FILL PAGE

content/5.backend/2.configuration.md

@@ -1,3 +1,6 @@
+---
+title: 'Configuration'
+---
 # Backend Config Reference
 
 // ADD CONFIGURATION REFERENCE

content/5.backend/3.changelog.md

@@ -1,3 +1,6 @@
+---
+title: 'Changelog'
+---
 # Version 1.0.0
 
 Changelog goes here

content/5.backend/4.upgrade.md

@@ -1 +1,4 @@
+---
+title: 'Upgrade guide'
+---
 No upgrades to be done yet