fix: remove duplicate the in Odin Project reference (freeCodeCamp#65971)

Co-authored-by: PR Hunter <prhunter@openclaw.local>

Author: realMelTuc

curriculum/challenges/english/blocks/top-the-box-model/64a553ed02815a7d323aab89.md

@@ -10,7 +10,7 @@ In the Elements pane, you can see the entire HTML structure of your page. You ca
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/inspector-icon.png" alt="A web development environment with developer tools open, highlighting a blue inspector icon in the top-left for selecting webpage elements to view HTML structure and styles.">
 
-When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">the The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
+When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/overwritten-style.png" alt="CSS code snippet in the developer console showing .hero_main-heading with applied margin-bottom: 100px, padding-bottom: 1.875rem, .accent color #ce973e. h1 style rules include font-size, weight, letter-spacing, with its margin-bottom: 2rem overridden.">
 

curriculum/challenges/english/blocks/top-the-box-model/64a5551d02815a7d323aab8a.md

@@ -10,7 +10,7 @@ In the Elements pane, you can see the entire HTML structure of your page. You ca
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/inspector-icon.png" alt="A web development environment with developer tools open, highlighting a blue inspector icon in the top-left for selecting webpage elements to view HTML structure and styles.">
 
-When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">the The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
+When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/overwritten-style.png" alt="CSS code snippet in the developer console showing .hero_main-heading with applied margin-bottom: 100px, padding-bottom: 1.875rem, .accent color #ce973e. h1 style rules include font-size, weight, letter-spacing, with its margin-bottom: 2rem overridden.">
 

curriculum/challenges/english/blocks/top-the-box-model/64a55a6102815a7d323aab8b.md

@@ -10,7 +10,7 @@ In the Elements pane, you can see the entire HTML structure of your page. You ca
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/inspector-icon.png" alt="A web development environment with developer tools open, highlighting a blue inspector icon in the top-left for selecting webpage elements to view HTML structure and styles.">
 
-When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">the The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
+When an element is selected, the Styles tab will show all the currently applied styles, as well as any styles that are being overwritten (indicated by a strikethrough of the text). For example, if you use the inspector to click on the “Your Career in Web Development Starts Here” header on <a href="https://www.theodinproject.com/" target="_blank">The Odin Project homepage</a>, on the right-hand side you’ll see all the styles that are currently affecting the element, as seen below:
 
 <img src="https://cdn.freecodecamp.org/curriculum/odin-project/the-box-model/overwritten-style.png" alt="CSS code snippet in the developer console showing .hero_main-heading with applied margin-bottom: 100px, padding-bottom: 1.875rem, .accent color #ce973e. h1 style rules include font-size, weight, letter-spacing, with its margin-bottom: 2rem overridden.">