Update jQuery Status and Priority in todo.md

- ADDED: Marked jQuery as "COMPLETED" with version updated to 3.7.1 and status note confirming update for legacy compatibility.
- ADDED: Updated priority order to move HTML5 Shim to highest priority and added "jQuery Removal" as a new item, emphasizing consideration for complete removal.
- REMOVED: Previous "MEDIUM PRIORITY" status and outdated version information for jQuery.
- REMOVED: Tasks related to updating the jQuery CDN link and testing jQuery-dependent functionality, as the update is now complete.

Signed-off-by: Leonid Petrov <lenia.petrov@gmail.com>

Author: lenis2000

todo.md

@@ -27,15 +27,13 @@ This document outlines the plan for updating outdated libraries from 2017-2018 t
 
 ## 📋 Remaining Libraries to Update
 
-### 1. jQuery (MEDIUM PRIORITY)
-**Current:** 3.2.1 (2017)
-**Target:** 3.7.1 (latest)
-**Note:** Bootstrap 5 no longer requires jQuery, consider removing
+### 1. jQuery (COMPLETED)
+**Current:** 3.7.1 (latest - updated May 2025)
+**Status:** ✅ Updated to latest version
+**Note:** Bootstrap 5 no longer requires jQuery, but kept for legacy compatibility
 
-**Tasks:**
-- [ ] Evaluate if jQuery is still needed after Bootstrap 5 upgrade
-- [ ] If needed, update CDN link
-- [ ] Test all jQuery-dependent functionality
+**Remaining Tasks:**
+- [ ] Evaluate if jQuery can be removed entirely
 - [ ] Consider migrating jQuery code to vanilla JavaScript
 
 ### 2. Swiper.js (LOW PRIORITY)
@@ -81,9 +79,9 @@ This document outlines the plan for updating outdated libraries from 2017-2018 t
 
 ## 📊 Priority Order
 
-1. **jQuery** - Consider removal since Bootstrap 5 doesn't require it
-2. **HTML5 Shim** - Quick win, just remove (IE 6-8 no longer relevant)
-3. **Swiper.js** - Already relatively recent (2021), lower priority
+1. **HTML5 Shim** - Quick win, just remove (IE 6-8 no longer relevant)
+2. **Swiper.js** - Already relatively recent (2021), lower priority
+3. **jQuery Removal** - Consider removing entirely since Bootstrap 5 doesn't require it
 
 ## 🚀 Deployment Strategy