Update CTA

Author: clytaemnestra

src/content/deadlines/03_finaid.md

@@ -1,6 +1,6 @@
 ---
 title: Financial Aid
-subtitle: Open until 9 May
+subtitle: Already Closed
 url: /finaid
 image: "./finaid.jpeg"
 ---

src/content/deadlines/06_mentorship.md

@@ -1,6 +1,6 @@
 ---
 title: Speakers' Workshop
-subtitle: Register Now!
+subtitle: Already Taken Place 
 url: https://forms.gle/T8rc73sbyu3KbLNKA
 image: "mentorship1.jpg"
 ---

src/content/deadlines/07_volunteering.md

@@ -1,6 +1,6 @@
 ---
 title: On-Site Volunteers
-subtitle: Join Us
+subtitle: Already Closed
 url: /volunteers
 image: "./volunteers-2024.jpg"
 ---