Move nickserv config documentation up in the file, since it's pretty important

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

config.example.toml

@@ -20,6 +20,24 @@ channels = ["#friends", "#chat"]
 
 # A plugin block starts with [[plugins]]
 
+[[plugins]]
+# The nickserv module registers and logs in a bot upon initial connection.
+module = "plugins.nickserv"
+
+# password
+# The password used to log in to this server using NickServ.
+password = "my_password"
+
+# email
+# The email address to use for this server when registering with NickServ.
+# default: omnibotomni.bot
+# email = "omnibotomni.bot"
+
+# nickserv
+# The nickname for the nickserv user.
+# default: "NickServ"
+# nickserv = "NickServ"
+
 [[plugins]]
 # The module to load this plugin from. This should be a Python module.
 # This is required.
@@ -104,21 +122,4 @@ module = "plugins.markov"
 # Additionally, users may set their reply chance between 0.0 and the value they
 # set. e.g. with a value of 0.01, a user may set their reply chance to 0.001.
 # default: 0.01
-# reply_chance = 0.01
-
-[[plugins]]
-module = "plugins.nickserv"
-
-# password
-# The password used to log in to this server using NickServ.
-password = "my_password"
-
-# email
-# The email address to use for this server when registering with NickServ.
-# default: omnibotomni.bot
-# email = "omnibotomni.bot"
-
-# nickserv
-# The nickname for the nickserv user.
-# default: "NickServ"
-# nickserv = "NickServ"
+# reply_chance = 0.01