README.md in wiz_rtf-0.5.5 vs README.md in wiz_rtf-0.6.0

@@ -19,14 +19,14 @@
     $ gem install wiz_rtf
 
 ## Usage
 ```ruby
     doc = WizRtf::Document.new do
-      text "学生综合素质报告", :align => :center, 'font-size' => 48
+      text "学生综合素质报告", 'text-align' => :center, 'font-family' => 'Microsoft YaHei', 'font-size' => 48, 'font-bold' => true, 'font-italic' => true, 'font-underline' => true
       image('h:\eahey.png')
       page_break
-      text "A Table Demo"
-      table [[{content:'e',rowspan:4},{content:'4',rowspan:4},1,{content:'1',colspan:2}],
+      text "A Table Demo", 'foreground-color' => WizRtf::Color::RED, 'background-color' => '#0f00ff'
+      table [[{content: WizRtf::Image.new('h:\eahey.png'),rowspan:4},{content:'4',rowspan:4},1,{content:'1',colspan:2}],
              [{content:'4',rowspan:3,colspan:2},8],[11]], column_widths:{1=>100,2 => 100,3 => 50,4 => 50,5 => 50} do
         add_row [1]
       end
     end
     doc.save('c:\text.rtf')