Update support table for gamja 1.0.0-beta.7 (#480)

* Add OAUTHBEARER SASL mechanism

Author: emersion

_data/doc_sasl.yml

@@ -16,3 +16,8 @@ SASL:
       description: SASL SCRAM-SHA-256 mechanism
       required: true
       ext_link: https://tools.ietf.org/html/rfc7677
+    oauthbearer:
+      name: OAUTHBEARER
+      description: OAUTHBEARER SASL mechanism
+      required: true
+      ext_link: https://www.rfc-editor.org/rfc/rfc7628

_data/sw_clients.yml

@@ -476,7 +476,7 @@
           chathistory:
           echo-message:
           extended-join:
-          extended-monitor: Git
+          extended-monitor:
           invite-notify:
           labeled-response:
           message-tags:
@@ -491,6 +491,7 @@
           whox:
         SASL:
           - plain
+          - oauthbearer
     - name: IRCCloud
       # maintainer: jwheare
       link: https://www.irccloud.com