fix(curriculum): move . into code block (freeCodeCamp#56662)

Author: sidemt

curriculum/challenges/english/14-responsive-web-design-22/learn-css-grid-by-building-a-magazine/6143b9e1f5035c6e5f2a8231.md

@@ -75,7 +75,7 @@ Your fourth `h4` should have the text `V4 - 2016`.
 assert(document.querySelectorAll('.lists li h4')?.[3]?.innerText === 'V4 - 2016');
 ```
 
-Your fourth `p` should have the text `We expanded the curriculum to 3 certifications, including Front End, Back End, and Data Visualization. They each had 10 required projects, but only the Front End section had its own challenges. For the other certs, we were still using external resources like Node School`.
+Your fourth `p` should have the text `We expanded the curriculum to 3 certifications, including Front End, Back End, and Data Visualization. They each had 10 required projects, but only the Front End section had its own challenges. For the other certs, we were still using external resources like Node School.`
 
 ```js
 assert(document.querySelectorAll('.lists li p')?.[3]?.innerText === 'We expanded the curriculum to 3 certifications, including Front End, Back End, and Data Visualization. They each had 10 required projects, but only the Front End section had its own challenges. For the other certs, we were still using external resources like Node School.');