DOC: Add @autodocs example

docs/make.jl

 using Documenter, CaosDB
 
-makedocs(sitename="CaosDB.jl Documentation")
+makedocs(
+    modules=[CaosDB],
+    sitename="CaosDB.jl Documentation")

docs/src/index.md

@@ -3,6 +3,17 @@
 This will be the index of the documentation of the CaosDB Julia client
 library.
 
+Manually add a docstring here:
+
 ```@docs
 dummy_func(x)
 ```
+
+
+## Semi-auomatic generation of documentation
+
+Similar to autodoc:
+
+```@autodocs
+Modules=[CaosDB]
+```