core: improve package doc comments for the documentation generator

core/container/intrusive/list/doc.odin

@@ -1,22 +1,22 @@
 /*
 Package list implements an intrusive doubly-linked list.
 
-An intrusive container requires a `Node` to be embedded in your own structure, like this:
-
+An intrusive container requires a `Node` to be embedded in your own structure, like this.
+Example:
 	My_String :: struct {
 		node:  list.Node,
 		value: string,
 	}
 
-Embedding the members of a `list.Node` in your structure with the `using` keyword is also allowed:
-
+Embedding the members of a `list.Node` in your structure with the `using` keyword is also allowed.
+Example:
 	My_String :: struct {
 		using node: list.Node,
 		value: string,
 	}
 
-Here is a full example:
-
+Here is a full example.
+Example:
 	package test
 	
 	import "core:fmt"
@@ -42,5 +42,8 @@ Here is a full example:
 	    value: string,
 	}
 
+Output:
+	Hello
+	World
 */
 package container_intrusive_list