Replace duplicate 'What is a resume?' entry with unique 'What is public speaking?' topic

Co-authored-by: joshuvavinith <146979257+joshuvavinith@users.noreply.github.com>

Author: Copilot

dialog.csv

@@ -405,8 +405,8 @@ dialog_id,line_id,text
 202,2,Take your time! I'm here whenever you're ready to continue.
 203,1,I'm not sure
 203,2,That's perfectly okay! Would you like me to help you think through it, or would you prefer to explore a different topic?
-204,1,What is a resume?
-204,2,A resume is a concise document highlighting your skills, experience, education, and achievements. It's your first impression with potential employers. Tailor it for each job, keep it clean, and focus on relevant accomplishments.
+204,1,What is public speaking?
+204,2,Public speaking is the act of presenting information to a live audience. It's a valuable skill for careers, education, and leadership. Practice, preparation, and knowing your audience are key to becoming a confident speaker.
 205,1,How do I learn a new language?
 205,2,Immerse yourself as much as possible! Use language apps like Duolingo, watch shows in the target language, practice with native speakers, and study consistently. Even 15 minutes a day can make a big difference over time.
 206,1,What is yoga?