Merge pull request #758 from profnandaa/patch-1

docs: add few more projects using bbolt

README.md

@@ -973,10 +973,12 @@ Below is a list of public, open source projects that use Bolt:
 * [btcwallet](https://github.com/btcsuite/btcwallet) - A bitcoin wallet.
 * [buckets](https://github.com/joyrexus/buckets) - a bolt wrapper streamlining
   simple tx and key scans.
+* [Buildkit](https://github.com/moby/buildkit) - concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit
 * [cayley](https://github.com/google/cayley) - Cayley is an open-source graph database using Bolt as optional backend.
 * [ChainStore](https://github.com/pressly/chainstore) - Simple key-value interface to a variety of storage engines organized as a chain of operations.
 * [🌰 Chestnut](https://github.com/jrapoport/chestnut) - Chestnut is encrypted storage for Go.
 * [Consul](https://github.com/hashicorp/consul) - Consul is service discovery and configuration made easy. Distributed, highly available, and datacenter-aware.
+* [Containerd](https://github.com/containerd/containerd) - An open and reliable container runtime
 * [DVID](https://github.com/janelia-flyem/dvid) - Added Bolt as optional storage engine and testing it against Basho-tuned leveldb.
 * [dcrwallet](https://github.com/decred/dcrwallet) - A wallet for the Decred cryptocurrency.
 * [drive](https://github.com/odeke-em/drive) - drive is an unofficial Google Drive command line client for \*NIX operating systems.