Wrap message formats in code blocks (#6827)

Author: JustinBeckwith

docs/Reference.md

@@ -253,19 +253,19 @@ Discord utilizes a subset of markdown for rendering message content on its clien
 
 ###### Formats
 
-| Type                    | Structure           | Example                       |
-|-------------------------|---------------------|-------------------------------|
-| User                    | <@USER_ID>          | <@80351110224678912>          |
-| User \*                 | <@!USER_ID>         | <@!80351110224678912>         |
-| Channel                 | <#CHANNEL_ID>       | <#103735883630395392>         |
-| Role                    | <@&ROLE_ID>         | <@&165511591545143296>        |
-| Slash Command \*\*      | </NAME:COMMAND_ID>  | </airhorn:816437322781949972> |
-| Standard Emoji          | Unicode Characters  | 💯                            |
-| Custom Emoji            | <:NAME:ID>          | <:mmLol:216154654256398347>   |
-| Custom Emoji (Animated) | <a:NAME:ID>         | <a:b1nzy:392938283556143104>  |
-| Unix Timestamp          | <t:TIMESTAMP>       | <t:1618953630>                |
-| Unix Timestamp (Styled) | <t:TIMESTAMP:STYLE> | <t:1618953630:d>              |
-| Guild Navigation        | \<id:TYPE>          | \<id:customize>               |
+| Type                    | Structure             | Example                         |
+|-------------------------|-----------------------|---------------------------------|
+| User                    | `<@USER_ID>`          | `<@80351110224678912>`          |
+| User \*                 | `<@!USER_ID>`         | `<@!80351110224678912>`         |
+| Channel                 | `<#CHANNEL_ID>`       | `<#103735883630395392>`         |
+| Role                    | `<@&ROLE_ID>`         | `<@&165511591545143296>`        |
+| Slash Command \*\*      | `</NAME:COMMAND_ID>`  | `</airhorn:816437322781949972>` |
+| Standard Emoji          | Unicode Characters    | 🦶                              |
+| Custom Emoji            | `<:NAME:ID>`          | `<:mmLol:216154654256398347>`   |
+| Custom Emoji (Animated) | `<a:NAME:ID>`         | `<a:b1nzy:392938283556143104>`  |
+| Unix Timestamp          | `<t:TIMESTAMP>`       | `<t:1618953630>`                |
+| Unix Timestamp (Styled) | `<t:TIMESTAMP:STYLE>` | `<t:1618953630:d>`              |
+| Guild Navigation        | `<id:TYPE>`           | `<id:customize>`                |
 
 Using the markdown for either users, roles, or channels will usually mention the target(s) accordingly, but this can be suppressed using the `allowed_mentions` parameter when creating a message. Standard emoji are currently rendered using [Twemoji](https://twemoji.twitter.com/) for Desktop/Android and Apple's native emoji on iOS.