docs: update Milestone 0 documentation for AlphaDrift

- Revised the date to reflect the updated timeline for Milestone 0.
- Added an excerpt and tags to enhance the discoverability and context of the milestone documentation.

Author: yannvr

docs/public/M0.mdx

@@ -1,6 +1,8 @@
 ---
 title: "Milestone 0: Laying the Foundation for AlphaDrift"
-date: "2024-06-10"
+excerpt: "The first milestone in the AlphaDrift journey"
+tags: ["AlphaDrift", "trading", "web3", "foundation"]
+date: "2025-28-04"
 ---
 
 # 🚀 Milestone 0: The First Brick in AlphaDrift's Journey