Add Boxo section

docs/changelogs/v0.20.md

@@ -6,6 +6,7 @@
 
 - [Overview](#overview)
 - [🔦 Highlights](#-highlights)
+  - [Boxo under the covers](#boxo-under-the-covers)
 - [📝 Changelog](#-changelog)
 - [👨‍👩‍👧‍👦 Contributors](#-contributors)
 
@@ -17,11 +18,49 @@
 @lidel
 
 #### Boxo under the covers
-@guseggert
+We have consolidated many IPFS repos into [Boxo](https://github.com/ipfs/boxo), and this release switches Kubo over to use Boxo instead of those repos, resulting in the removal of 27 dependencies from Kubo:
+
+- github.com/ipfs/go-bitswap
+- github.com/ipfs/go-ipfs-files
+- github.com/ipfs/tar-utils
+- gihtub.com/ipfs/go-block-format
+- github.com/ipfs/interface-go-ipfs-core
+- github.com/ipfs/go-unixfs
+- github.com/ipfs/go-pinning-service-http-client
+- github.com/ipfs/go-path
+- github.com/ipfs/go-namesys
+- github.com/ipfs/go-mfs
+- github.com/ipfs/go-ipfs-provider
+- github.com/ipfs/go-ipfs-pinner
+- github.com/ipfs/go-ipfs-keystore
+- github.com/ipfs/go-filestore
+- github.com/ipfs/go-ipns
+- github.com/ipfs/go-blockservice
+- github.com/ipfs/go-ipfs-chunker
+- github.com/ipfs/go-fetcher
+- github.com/ipfs/go-ipfs-blockstore
+- github.com/ipfs/go-ipfs-posinfo
+- github.com/ipfs/go-ipfs-util
+- github.com/ipfs/go-ipfs-ds-help
+- github.com/ipfs/go-verifcid
+- github.com/ipfs/go-ipfs-exchange-offline
+- github.com/ipfs/go-ipfs-routing
+- github.com/ipfs/go-ipfs-exchange-interface
+- github.com/ipfs/go-libipfs
+
+If you consume these in your own code, we recommend migrating to Boxo. To ease this process, there's a tool which will migrate your code to Boxo. See: https://github.com/ipfs/boxo#migrating-to-boxo .
+
+Boxo maintainers are happy to answer questions or help, just open an issue: https://github.com/ipfs/boxo/issues/new/choose
+
+
+
+
 
 Per usual, various bug and performance fixes.  
 Anything regarding go-libp2p updates we want to say?
 
 ### 📝 Changelog
 
 ### 👨‍👩‍👧‍👦 Contributors
+
+