notes: rebrand 1.7.0 as 1.6.3 (#3217)

We're not making any backward incompat changes so this can just be 1.6.3
Signed-off-by: Miek Gieben <miek@miek.nl>

notes/coredns-1.7.0.md → notes/coredns-1.6.3.md

 +++
-title = "CoreDNS-1.7.0 Release"
-description = "CoreDNS-1.7.0 Release Notes."
-tags = ["Release", "1.7.0", "Notes"]
-release = "1.7.0"
+title = "CoreDNS-1.6.3 Release"
+description = "CoreDNS-1.6.3 Release Notes."
+tags = ["Release", "1.6.3", "Notes"]
+release = "1.6.3"
 date = 2019-08-31T14:35:47+01:00
 author = "coredns"
 +++
 
 The CoreDNS team has released
-[CoreDNS-1.7.0](https://github.com/coredns/coredns/releases/tag/v1.7.0).
+[CoreDNS-1.6.3](https://github.com/coredns/coredns/releases/tag/v1.6.3).
 
-In this release we have deprecated the *federation* plugin that was used in conjunction with the
-*kubernetes* plugin.
+In this release we have moved the *federation* plugin to
+[github.com/coredns/federation](https://github.com/coredns/federation), but it is still fully
+functional in this version. In version 1.7.0 we expect to fully deprecate it.
 
 Further more a slew a spelling corrections and other minor improvements and polish. **And** three(!)
 new plugins.
@@ -19,17 +20,39 @@ new plugins.
 # Plugins
 
 * [*acl*](/plugins/acl) blocks queries depending on their source IP address.
-* [*clouddns*](/plugin/clouddns) to enable serving zone data from GCP Cloud DNS.
+* [*clouddns*](/plugins/clouddns) to enable serving zone data from GCP Cloud DNS.
 * [*sign*](/plugins/sign) that (DNSSEC) signs your zonefiles (in its most basic form).
 
 ## Brought to You By
 
+AllenZMC,
+Chris Aniszczyk,
+Chris O'Haver,
+Cricket Liu,
+Guangming Wang,
+Julien Garcia Gonzalez,
+li mengyang,
+Miek Gieben,
+Muhammad Falak R Wani,
+Palash Nigam,
+Sakura,
+wwgfhf,
+xieyanker,
+Xigang Wang,
+Yevgeny Pats,
+Yong Tang,
+zhangguoyan,
+陈谭军.
+
 
 ## Noteworthy Changes
 
+* fuzzing: Add Continuous Fuzzing Integration to Fuzzit (https://github.com/coredns/coredns/pull/3093)
 * plugin/clouddns: Add Google Cloud DNS plugin (https://github.com/coredns/coredns/pull/3011)
 * plugin/federation: Move federation plugin to github.com/coredns/federation (https://github.com/coredns/coredns/pull/3139)
 * plugin/file: close reader for reload (https://github.com/coredns/coredns/pull/3196)
+* plugin/file: less notify logging spam (https://github.com/coredns/coredns/pull/3212)
 * plugin/file: respond correctly to IXFR message (https://github.com/coredns/coredns/pull/3177)
+* plugin/{health,ready}: return standardized text for ready and health endpoint (https://github.com/coredns/coredns/pull/3195)
 * plugin/k8s_external handle NS records (https://github.com/coredns/coredns/pull/3160)
 * plugin/kubernetes: handle NS records (https://github.com/coredns/coredns/pull/3160)