Add TNT defuse to permissions and configuration (PurpurMC#74)

Author: Findus642

mkdocs/Configuration.md

@@ -3472,6 +3472,9 @@ Requires the [`purpur.drop.spawners`](../Permissions#purpurdropspawners) and [`p
     * ###### sprinting-damage
         - **default**: 1
         - **description**: The amount of damage to give if `damage-if-sprinting` is enabled
+    * ###### defuse-tnt-chance
+        - **default**: 0.0
+        - **description**: Percent chance (0.0 - 1.0) that right-clicking primed TNT will defuse it
 * ##### snowball
     * ###### extinguish
         * ###### fire

mkdocs/Permissions.md

@@ -177,3 +177,8 @@ Requires enabling [`totem-of-undying-works-in-inventory`](../Configuration#totem
 Requires setting [`shift-right-click-repairs-mending-points`](../Configuration#shift-right-click-repairs-mending-points) to a number greater than 0
 
 - Allows a player to shift-right-click to use their stored experience to mend their gear
+
+## purpur.tnt.defuse
+Requires enabling [`defuse-tnt-chance`](../Configuration#defuse-tnt-chance) to a chance greater than 0
+
+- Allows a player to defuse primed TNT when right-clicking with shears