update support table for ergo v2.10

Author: slingamn

_data/sw_servers.yml

@@ -27,6 +27,7 @@
           account-tag:
           away-notify:
           batch:
+          bot-mode:
           cap-3.1:
           cap-3.2:
           cap-notify:
@@ -55,9 +56,6 @@
       na:
         stable:
           starttls: supports sts
-      partial:
-        stable:
-          bot-mode: Draft
     - name: IRCCloud Teams
       # maintainer: jwheare
       link: https://blog.irccloud.com/private-teams-servers/