Update README, config.md, permissions.md.

README.md

@@ -56,6 +56,10 @@ See the [full List of Commands & Permissions](https://github.com/John-Paul-R/Ess
 
   - /back
 
+### Nickname
+
+  - /nickname set \<nickname>
+  - /nickname clear
 ### Config
 
   - /essentialcommands config reload

config.md

@@ -17,6 +17,7 @@ enable_home                        | true           | boolean
 enable_spawn                       | true           | boolean
 enable_tpa                         | true           | boolean
 enable_warp                        | true           | boolean
+enable_nick                        | true           | boolean
 home_limit                         | 1              | integer
 ~~teleport_cooldown~~              | 1.0            | double (seconds)
 teleport_delay                     | 0.0            | double (seconds)

permissions.md

@@ -27,6 +27,10 @@ Command | Permission | Description
 /back     |   `essentialcommands.back`  |   Teleport to your previous location.
 /spawn tp \|\| /spawn     |   `essentialcommands.spawn.tp`  |   Teleport to the server spawn.
 /spawn set              |   `essentialcommands.spawn.set`   |   Set the server spawn.
+/nickname set \<nickname>                   | `essentialcommands.nickname.self`     | Set your own nickname to specified Text.
+/nickname set \<target-player> \<nickname>  | `essentialcommands.nickname.others`   | Set target player's nickname to specified Text.
+/nickname clear                             | `essentialcommands.nickname.self`     | Clear your own nickname.
+/nickname clear \<target-player>            | `essentialcommands.nickname.others`   | Clear target player's nickname.
 /essentialcommands config reload    |   `essentialcommands.config.reload`   |   Reload essentialcommands config.
 
 ## Rules/Config Bypass Permissions
@@ -39,3 +43,10 @@ Permission | Description
 `essentialcommands.bypass.allow_teleport_between_dimensions` | Ignore `allow_teleport_between_dimensions`.
 `essentialcommands.bypass.teleport_interrupt_on_damaged` | Ignore `teleport_interrupt_on_damaged`.
 
+## Types
+
+### Text
+
+Essentially, any value that works for `/tellraw`'s message field. (JSON text or string enclosed by quotes)
+
+Examples: `"Alexandra"`, `{"text":"Alex","color":"green","bold":true}`