Update README.md

Author: Bernard Greenwood

README.md

@@ -39,10 +39,10 @@ You can even set the ignores around a codeblock or more lines.
 This is a text
 
 <!-- ignore:advanced-emoji:start -->
+'''
 Check the Code
-```
 Code ... :white_check_mark:
-```
+'''
 <!-- ignore:advanced-emoji:end -->
 
 foo
@@ -59,4 +59,4 @@ foo
 npm install           # install dependencies
 npm run pre-publish   # copies emoji pngs and css to assets folder
 npm run publish       # publishes to npmjs.com
-```
+```