Add missing return docs

app/Models/IncidentTemplate.php

@@ -49,6 +49,8 @@ class IncidentTemplate extends Model
 
     /**
      * Overrides the models boot method.
+     *
+     * @return void
      */
     public static function boot()
     {

app/Models/Invite.php

@@ -33,6 +33,8 @@ class Invite extends Model
 
     /**
      * Overrides the models boot method.
+     *
+     * @return void
      */
     public static function boot()
     {

app/Models/Subscriber.php

@@ -58,6 +58,8 @@ class Subscriber extends Model implements HasPresenter
 
     /**
      * Overrides the models boot method.
+     *
+     * @return void
      */
     public static function boot()
     {

app/Models/Tag.php

@@ -34,6 +34,8 @@ class Tag extends Model
 
     /**
      * Overrides the models boot method.
+     *
+     * @return void
      */
     public static function boot()
     {

app/Models/User.php

@@ -110,6 +110,8 @@ class User extends Authenticatable
 
     /**
      * Overrides the models boot method.
+     *
+     * @return void
      */
     public static function boot()
     {