docs(readme): moved to boxo/coreiface

cc ipfs/boxo#202 
#113 (review)

README.md

@@ -1,26 +1,13 @@
-interface-go-ipfs-core
-==================
+### interface-go-ipfs-core
 
-> The CoreAPI interfaces for go-ipfs.
+> Legacy CoreAPI interfaces from Kubo (go-ipfs)
 
-[![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://protocol.ai)
-[![](https://img.shields.io/badge/project-IPFS-blue.svg?style=flat-square)](https://ipfs.io/)
-[![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](https://webchat.freenode.net/?channels=%23ipfs)
-[![Coverage Status](https://codecov.io/gh/ipfs/interface-go-ipfs-core/branch/master/graph/badge.svg)](https://codecov.io/gh/ipfs/interface-go-ipfs-core/branch/master)
+# ❗ This repo is no longer maintained.
 
-## ❗ This repo is no longer maintained.
 👉 We highly recommend switching to the maintained version at https://github.com/ipfs/boxo/tree/main/coreiface.
-🏎️ Good news!  There is [tooling and documentation](https://github.com/ipfs/boxo#migrating-to-boxo) to expedite a switch in your repo. 
+
+🏎️ Good news!  There is [tooling and documentation](https://github.com/ipfs/boxo#migrating-to-boxo) to expedite a switch in your repo to boxo version, if you depend on this one. 
 
 ⚠️ If you continue using this repo, please note that security fixes will not be provided (unless someone steps in to maintain it).
 
 📚 Learn more, including how to take the maintainership mantle or ask questions, [here](https://github.com/ipfs/boxo/wiki/Copied-or-Migrated-Repos-FAQ).
-
-## Table of Contents
-
-- [Background](#background
-- [License](#license)
-
-## License
-
-MIT © Protocol Labs