chore: Update to product roadmap status and removal of link to old product roadmap (#1162)

README.md

@@ -10,7 +10,6 @@
 <h4 align="center">
   <a href="https://github.com/medusajs/admin">Medusa Admin</a> |
   <a href="https://www.medusajs.com">Website</a> |
-  <a href="https://roadmap.medusa-commerce.com">Roadmap</a> |
   <a href="https://www.medusajs.com/blog">Blog</a> |
   <a href="https://www.linkedin.com/company/medusa-commerce">LinkedIn</a> |
   <a href="https://twitter.com/medusajs">Twitter</a> |
@@ -69,8 +68,8 @@ Write-ups for all features will be made available in [Github discussions](https:
 
 ### Q1
 - [x] Admin revamp
-- [ ] Tax API
-- [ ] Strategy pattern
+- [x] Tax API
+- [x] Strategy pattern
 - [ ] Promotions API
 - [ ] Bulk import / export