docs: update examples section to include documentation and source aligned services

Author: dataGriff

docs/examples.md

@@ -1,5 +1,7 @@
 # Examples
 
+## Documentation Services
+
 - [Codebase Interface](https://github.com/codebase-interface/codebaseinterface){target="_blank"}
 
 ??? example "Directory Interface Example"
@@ -30,3 +32,7 @@
     └── .editorconfig               # Editor configuration file
 
     ```
+
+## Source Aligned Services
+
+TODO: Add examples of source aligned services that follow the codebase interface principles.