feat: move blur example from step 34 to step 35 rothko (#47020)

* feat: move example from step 34 to step 35 rothko

* change wording

curriculum/challenges/english/14-responsive-web-design-22/learn-the-css-box-model-by-building-a-rothko-painting/60a3e3396c7b40068ad6998c.md

@@ -11,6 +11,14 @@ The colors and shapes of your painting are too sharp to pass as a Rothko.
 
 Use the `filter` property to `blur` the painting by `2px` in the `.canvas` element.
 
+Here's an example of a rule that add a 3px `blur`:
+
+```css
+p {
+  filter: blur(3px);
+}
+```
+
 # --hints--
 
 You should set the `filter` property to `blur(2px)`.

curriculum/challenges/english/14-responsive-web-design-22/learn-the-css-box-model-by-building-a-rothko-painting/60a3e3396c7b40068ad6998d.md

@@ -9,17 +9,9 @@ dashedName: step-35
 
 Create a rule that targets both `.one` and `.two` and increase their `blur` effect by 1 pixel.
 
-Here's an example of a rule that increases the `blur` of two elements:
-
-```css
-h1, p {
-  filter: blur(3px);
-}
-```
-
 # --hints--
 
-You should have a `.one, .two` selector.
+You should have a `.one, .two` selector list.
 
 ```js
 const oneTwo = new __helpers.CSSHelp(document).getStyle('.one, .two');