update package list for discovery and autonat

README.md

@@ -181,6 +181,9 @@ List of packages currently in existence for libp2p:
 | [`go-reuseport`](//github.com/libp2p/go-reuseport) | [![Travis CI](https://travis-ci.org/libp2p/go-reuseport.svg?branch=master)](https://travis-ci.org/libp2p/go-reuseport) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-reuseport/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-reuseport) | enables reuse of addresses |
 | [`go-sockaddr`](//github.com/libp2p/go-sockaddr) | [![Travis CI](https://travis-ci.org/libp2p/go-sockaddr.svg?branch=master)](https://travis-ci.org/libp2p/go-sockaddr) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-sockaddr/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-sockaddr) | utils for sockaddr conversions |
 | [`go-flow-metrics`](//github.com/libp2p/go-flow-metrics) | [![Travis CI](https://travis-ci.org/libp2p/go-flow-metrics.svg?branch=master)](https://travis-ci.org/libp2p/go-flow-metrics) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-flow-metrics/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-flow-metrics) | metrics library |
+| [`go-libp2p-discovery`](//github.com/libp2p/go-libp2p-discovery) | [![Travis CI](https://travis-ci.org/libp2p/go-libp2p-discovery.svg?branch=master)](https://travis-ci.org/libp2p/go-libp2p-discovery) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-libp2p-discovery/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-libp2p-discovery) | active peer disovery interface |
+| [`go-libp2p-autonat`](//github.com/libp2p/go-libp2p-autonat) | [![Travis CI](https://travis-ci.org/libp2p/go-libp2p-autonat.svg?branch=master)](https://travis-ci.org/libp2p/go-libp2p-autonat) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-libp2p-autonat/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-libp2p-autonat) | NAT autodetection (client) |
+| [`go-libp2p-autonat-svc`](//github.com/libp2p/go-libp2p-autonat-svc) | [![Travis CI](https://travis-ci.org/libp2p/go-libp2p-autonat-svc.svg?branch=master)](https://travis-ci.org/libp2p/go-libp2p-autonat-svc) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-libp2p-autonat-svc/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-libp2p-autonat-svc) | NAT autodetection (service) |
 | **Testing and examples** |
 | [`go-testutil`](//github.com/libp2p/go-testutil) | [![Travis CI](https://travis-ci.org/libp2p/go-testutil.svg?branch=master)](https://travis-ci.org/libp2p/go-testutil) | N/A | [![codecov](https://codecov.io/gh/libp2p/go-testutil/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-testutil) | a collection of testing utilities for ipfs and libp2p |
 | [`go-libp2p-examples`](//github.com/libp2p/go-libp2p-examples) | [![Travis CI](https://travis-ci.org/libp2p/go-libp2p-examples.svg?branch=master)](https://travis-ci.org/libp2p/go-libp2p-examples) | [![jenkins](https://ci.ipfs.team/buildStatus/icon?job=libp2p/go-libp2p-examples/master)](https://ci.ipfs.team/job/libp2p/job/go-libp2p-examples/job/master/) | [![codecov](https://codecov.io/gh/libp2p/go-libp2p-examples/branch/master/graph/badge.svg)](https://codecov.io/gh/libp2p/go-libp2p-examples) | go-libp2p examples and tutorials |