fix(curriculum): added extra line before </section> tag - Engl… (#36278)

curriculum/challenges/english/01-responsive-web-design/responsive-web-design-principles/create-a-media-query.english.md

@@ -33,6 +33,7 @@ tests:
   - text: Your <code>p</code> element should have an initial <code>font-size</code> of 20px when the device <code>height</code> is more than 800px.
     testString: assert($("style").text().replace(/\s/g ,'').replace(/@media.*}/g, '').match(/p{font-size:20px;?}/g));
 ```
+
 </section>
 
 ## Challenge Seed

curriculum/challenges/english/01-responsive-web-design/responsive-web-design-principles/make-an-image-responsive.english.md

@@ -76,4 +76,5 @@ tests:
 
 <img src="https://s3.amazonaws.com/freecodecamp/FCCStickerPack.jpg" alt="freeCodeCamp stickers set">
 ```
+
 </section>

curriculum/challenges/english/01-responsive-web-design/responsive-web-design-principles/use-a-retina-image-for-higher-resolution-displays.english.md

@@ -72,4 +72,5 @@ tests:
 
 <img src="https://s3.amazonaws.com/freecodecamp/FCCStickers-CamperBot200x200.jpg" alt="freeCodeCamp sticker that says 'Because CamperBot Cares'">
 ```
+
 </section>