Reformat gateway config channel rules

Gateway-config-(channel-rules).md

@@ -1,31 +1,62 @@
-### Channel configuration for each protocol.
+### Channel configuration for each protocol
+
 :warning: Needs to be lowercase
-Below you can find how the channels (protocolchannel, and protocol2channel) should be filled in
-```
-* irc        - #channel (# is required) (this needs to be lowercase!)
-* slack      - channel (without the #)
-             - ID:C123456 (where C123456 is the channel ID) does not work with webhook
-* discord    - channel (without the #)
-             - ID:123456789 (where 123456789 is the channel ID)
-* mattermost - channel (the channel name as seen in the URL, not the displayname)
-               https://yourmattermostserver/yourteam/channels/yourchannel <- yourchannel
-* gitter     - username/room (as seen in the gitter.im url)
-* xmpp       - channel
-* telegram   - chatid (a large negative number, eg -123456789)
-               see (https://www.linkedin.com/pulse/telegram-bots-beginners-marco-frau)
-* hipchat    - id_channel (see https://www.hipchat.com/account/xmpp for the correct channel)
-* rocketchat - #channel (# is required (also needed for private channels!)
-* matrix     - #channel:server (eg #yourchannel:matrix.org)
-               encrypted rooms are not supported in matrix
-* steam      - chatid (a large number).
-               The number in the URL when you click "enter chat room" in the browser
-* whatsapp   - 48111222333-123455678999@g.us A unique group JID;
-               if you specify an empty string bridge will list all the possibilities
-             - "Group Name" if you specify a group name the bridge will hint its JID to 
-               specify as group names might change in time and contain weird emoticons
-* zulip      - stream/topic:mytopic (without the #)
-```
+
+Below you can find how the channels (`protocolchannel` and `protocol2channel`) should be filled in:
+
+- irc
+  - `#channel_name`
+    - \# is required
+    - must be lowercase
+- slack
+  - `channel_name`
+    - without the #
+  - `ID:C123456`
+    - where C123456 is the channel ID
+    - does not work with webhook
+- discord
+  - `channel_name`
+    - without the #
+  - `ID:123456789`
+    - where 123456789 is the channel ID
+- mattermost
+  - `channel_name`
+    - the channel name as seen in the URL, not the displayname
+    - https://yourmattermostserver/yourteam/channels/channel_name <- channel_name
+- gitter
+  - `username/room`
+    - as seen in the gitter.im url
+- xmpp
+  - `channel_name`
+- telegram
+  - `chatid`
+    - a large negative number, eg -123456789
+    - [more information](https://www.linkedin.com/pulse/telegram-bots-beginners-marco-frau)
+- hipchat
+  - `id_channel`
+    - see [here](https://www.hipchat.com/account/xmpp) for the correct channel
+- rocketchat
+  - `#channel_name`
+    - \# is required (also for private channels)
+- matrix
+  - `#channel:server`
+    - e.g. `#yourchannel:matrix.org`
+    - encrypted rooms are not supported in matrix
+- steam
+  - `chatid`
+    - a large number
+    - the number in the URL when you click "enter chat room" in the browser
+- whatsapp
+  - `48111222333-123455678999@g.us`
+    - a unique group JID
+    - if you specify an empty string bridge will list all the possibilities
+  - `"Group Name"`
+    - if you specify a group name the bridge will hint its JID to
+      specify as group names might change in time and contain weird emoticons
+- zulip
+  - `stream/topic:mytopic`
+    - without the #
 
 ### Discord
 
-See Section docs for special features
+See Section docs for special features