Updated Home (markdown)

Home.md

@@ -4,16 +4,19 @@
 ## Documentation
 * [[User documentation]]
 * [API Documentation](https://recodex.github.io/api/) (OBSOLETE!)
-* [[Database schema]]
 * Programmer Documentation
   * [Worker](http://recodex.github.io/worker/)
   * [Broker](http://recodex.github.io/broker/)
   * [Monitor](http://recodex.github.io/monitor/)
+* Data formats
+  * [[Markdown]] (useful for exercise authors)
+  * [[Job Configuration]] (internal for worker)
+  * [[Exercise Configuration]] (internal for API)
+  * [[Score Calculators]] (internal for API)
 
 ## Separate pages
 * [[FAQ]]
 * [[Changelog]]
-* [[Markdown]]
 * [[Logo]]
 * [[Runtime Environments]]
 * [[Exit Code Mappings]]
@@ -24,9 +27,8 @@ Some parts may need revision.
 * [[Analysis]]
 * [[Implementation]]
 * [[Conclusion]]
+* [[Database schema]]
 
 ### Appendices
 * [[Installation]]
-* [[Job Configuration]]
-* [[Exercise Configuration]]
 * [[Database]]