Implement many more nodes

Adds these new styling and formatting nodes
* strike
* highlight
* linebreaks
* pagebreaks
* Hyperlinks

lib/notare/builder.rb

@@ -60,6 +60,30 @@ module Notare
       with_format(:underline, &block)
     end
 
+    def s(&block)
+      with_format(:strike, &block)
+    end
+
+    def br
+      @current_target.add_run(Nodes::Break.new(type: :line))
+    end
+
+    def page_break
+      @nodes << Nodes::Break.new(type: :page)
+    end
+
+    def link(url, text = nil, &block)
+      hyperlink = register_hyperlink(url)
+      if block
+        with_target(hyperlink, &block)
+      elsif text
+        hyperlink.add_run(Nodes::Run.new(text, underline: true, color: "0000FF"))
+      else
+        hyperlink.add_run(Nodes::Run.new(url, underline: true, color: "0000FF"))
+      end
+      @current_target.add_run(hyperlink)
+    end
+
     def ul(&block)
       list(:bullet, &block)
     end
@@ -111,6 +135,7 @@ module Notare
     def list(type, &block)
       @num_id_counter ||= 0
       @num_id_counter += 1
+      mark_has_lists!
 
       list_node = Nodes::List.new(type: type, num_id: @num_id_counter)
       previous_list = @current_list
@@ -139,7 +164,8 @@ module Notare
       {
         bold: @format_stack.include?(:bold),
         italic: @format_stack.include?(:italic),
-        underline: @format_stack.include?(:underline)
+        underline: @format_stack.include?(:underline),
+        strike: @format_stack.include?(:strike)
       }
     end