Release 0.1.0

Steward's first release: a DHCPv4 server with subnets per interface,
reservations (by MAC address, client ID or either, with their own lease
time), a web UI, REST API and CLI, Kea import, the web UI's certificate
through Jarl, clients' last-seen times, the activity log by subnet,
hidden interfaces and the address order per subnet and pool. make test
and make e2e (124 checks with udhcpc and dhcpcd) pass.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -107,10 +107,11 @@ sudo systemctl disable --now kea-dhcp4-server
 
 ## Status
 
-Steward 0.1.0 is in testing (0.1.0-rc.1): a DHCPv4 server with subnets per
-interface, reservations, a web UI, REST API and CLI, Kea import, the web
-UI's certificate through Jarl, clients' last-seen times and a choice of
-address order per subnet and pool.
+Version 0.1.0 is the current release: a DHCPv4 server with subnets per
+interface, reservations (by MAC address, client ID or either, with their
+own lease time), a web UI, REST API and CLI, Kea import, the web UI's
+certificate through Jarl, clients' last-seen times and a choice of address
+order per subnet and pool.
 
 ## Licence