chore: auto-update README with latest solutions

Author: actions-user

README.md

@@ -3,8 +3,8 @@
 My clean, typed, and tested solutions to LeetCode problems (Python 3.10+).
 
 <!-- START_STATS -->
-- ✅ Solved: 0
-- 🟢 Easy: 0
+- ✅ Solved: 1
+- 🟢 Easy: 1
 - 🟡 Medium: 0
 - 🔴 Hard: 0
 <!-- END_STATS -->
@@ -13,5 +13,5 @@ My clean, typed, and tested solutions to LeetCode problems (Python 3.10+).
 ## Problems
 | # | Title | Difficulty | Solution |
 |---|-------|------------|----------|
-| — | — | — | — |
+| 1 | [Two Sum](https://leetcode.com/problems/two-sum/) | Easy | [`two_sum_0001.py`](solutions/two_sum_0001.py) |
 <!-- END_TABLE -->