update changelog (#1810)

CHANGELOG.md

@@ -6,6 +6,52 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 updates may be generated with `scripts/changelog.sh <PR#lowest> <PR#highest>`
 
+## 1.3.21
+-   Update documentation ; increment min version requirement  [#1809](https://github.com/skycoin/skywire/pull/1809)
+-   TPD concurrency  [#1808](https://github.com/skycoin/skywire/pull/1808)
+-   Add module to ensure the visor is transportable  [#1807](https://github.com/skycoin/skywire/pull/1807)
+-   add systemd services  [#1806](https://github.com/skycoin/skywire/pull/1806)
+-   Reward System UI  [#1805](https://github.com/skycoin/skywire/pull/1805)
+-   Update skywire-services in go.mod  [#1801](https://github.com/skycoin/skywire/pull/1801)
+-   Improve manual transport creation logic  [#1800](https://github.com/skycoin/skywire/pull/1800)
+-   Fix `skywire cli visor route` subcommand implementation  [#1798](https://github.com/skycoin/skywire/pull/1798)
+-   Merge develop into master after release  [#1794](https://github.com/skycoin/skywire/pull/1794)
+-   fix skywire cli vpn command  [#1791](https://github.com/skycoin/skywire/pull/1791)
+-   fix `go mod vendor` issue  [#1784](https://github.com/skycoin/skywire/pull/1784)
+-   `setup-node` config gen  [#1783](https://github.com/skycoin/skywire/pull/1783)
+-   Fix small issues   [#1782](https://github.com/skycoin/skywire/pull/1782)
+-   fix various issues  [#1781](https://github.com/skycoin/skywire/pull/1781)
+-   Fix some little issues before v1.3.20-rc1  [#1780](https://github.com/skycoin/skywire/pull/1780)
+-   Fix app launch  [#1778](https://github.com/skycoin/skywire/pull/1778)
+-   update README  [#1777](https://github.com/skycoin/skywire/pull/1777)
+-   Move to united binary  [#1776](https://github.com/skycoin/skywire/pull/1776)
+-   Update skywire-services and skywire-ut  [#1775](https://github.com/skycoin/skywire/pull/1775)
+-   IPC issue on Windows  [#1771](https://github.com/skycoin/skywire/pull/1771)
+-   Increment minimum version requirement  [#1766](https://github.com/skycoin/skywire/pull/1766)
+-   change app subcommand names back to full app name  [#1763](https://github.com/skycoin/skywire/pull/1763)
+-   new ConnectedServerType in config | little improve  [#1760](https://github.com/skycoin/skywire/pull/1760)
+-   Fix `proxy start` and `proxy stop`  [#1757](https://github.com/skycoin/skywire/pull/1757)
+-   Fix `skywire cli  config gen -pd`  [#1755](https://github.com/skycoin/skywire/pull/1755)
+-   Improve help menus ; update vendor deps  [#1752](https://github.com/skycoin/skywire/pull/1752)
+-   Fix setup-node help menu in skywire-deployment subcommands  [#1751](https://github.com/skycoin/skywire/pull/1751)
+-   Merged Docs  [#1750](https://github.com/skycoin/skywire/pull/1750)
+-   Update skywire-services and skycoin-service-discovery deps  [#1749](https://github.com/skycoin/skywire/pull/1749)
+-   Fix flag on skysocks-client  [#1748](https://github.com/skycoin/skywire/pull/1748)
+-   Fix skychat flag issue  [#1747](https://github.com/skycoin/skywire/pull/1747)
+-   update skywire-deployment  [#1746](https://github.com/skycoin/skywire/pull/1746)
+-   Add dmsg client type  [#1745](https://github.com/skycoin/skywire/pull/1745)
+-   Update stun servers IPs  [#1744](https://github.com/skycoin/skywire/pull/1744)
+-   `skywire cli rtree`  [#1743](https://github.com/skycoin/skywire/pull/1743)
+-   Clean Codebase  [#1740](https://github.com/skycoin/skywire/pull/1740)
+-   fix linux goreleaser config issues  [#1739](https://github.com/skycoin/skywire/pull/1739)
+-   fix linux release pipeline  [#1738](https://github.com/skycoin/skywire/pull/1738)
+-   Add skywire-deployment release archives  [#1737](https://github.com/skycoin/skywire/pull/1737)
+-   Fix v1.3.17 survey collection  [#1736](https://github.com/skycoin/skywire/pull/1736)
+-   Fix `skywire-cli config gen --all`  [#1735](https://github.com/skycoin/skywire/pull/1735)
+-   Fix offline config gen  [#1734](https://github.com/skycoin/skywire/pull/1734)
+-   Fix VPN issue on Windows  [#1729](https://github.com/skycoin/skywire/pull/1729)
+
+
 ## 1.3.17
 -   Add http-proxy on skysocks-client  [#1728](https://github.com/skycoin/skywire/pull/1728)
 -   Little Improve on skywire and setup-node  [#1723](https://github.com/skycoin/skywire/pull/1723)