Mark DataStores as public to directly display them in the docs. (#2268)

* make EmojiStore not Private anymore.

because why have something private if there is priority functionality on that class? also that causes that the docs wont show it directly

* make GuildChannelStore not private anymore

because why have something private if there is priority functionality on that class? also that causes that the docs wont show it directly

* make RoleStore not private anymore

because why have something private if there is priority functionality on that class? also that causes that the docs wont show it directly

* make ReactionStore not private anymore

because why have something private if there is priority functionality on that class? also that causes that the docs wont show it directly

* make all non private to stay consistent

* fix merge conflicts because of other PRs.

src/stores/ChannelStore.js

@@ -7,7 +7,6 @@ const lruable = ['group', 'dm'];
 
 /**
  * Stores channels.
- * @private
  * @extends {DataStore}
  */
 class ChannelStore extends DataStore {

src/stores/ClientPresenceStore.js

@@ -7,7 +7,6 @@ const { TypeError } = require('../errors');
 /**
  * Stores the client presence and other presences.
  * @extends {PresenceStore}
- * @private
  */
 class ClientPresenceStore extends PresenceStore {
   constructor(...args) {

src/stores/GuildChannelStore.js

@@ -7,7 +7,6 @@ const Permissions = require('../util/Permissions');
 
 /**
  * Stores guild channels.
- * @private
  * @extends {DataStore}
  */
 class GuildChannelStore extends DataStore {

src/stores/GuildEmojiStore.js

@@ -6,7 +6,6 @@ const DataResolver = require('../util/DataResolver');
 
 /**
  * Stores guild emojis.
- * @private
  * @extends {DataStore}
  */
 class GuildEmojiStore extends DataStore {

src/stores/GuildStore.js

@@ -5,7 +5,6 @@ const Guild = require('../structures/Guild');
 
 /**
  * Stores guilds.
- * @private
  * @extends {DataStore}
  */
 class GuildStore extends DataStore {

src/stores/PresenceStore.js

@@ -3,7 +3,6 @@ const { Presence } = require('../structures/Presence');
 
 /**
  * Stores presences.
- * @private
  * @extends {DataStore}
  */
 class PresenceStore extends DataStore {

src/stores/ReactionStore.js

@@ -3,7 +3,6 @@ const MessageReaction = require('../structures/MessageReaction');
 
 /**
  * Stores reactions.
- * @private
  * @extends {DataStore}
  */
 class ReactionStore extends DataStore {

src/stores/RoleStore.js

@@ -5,7 +5,6 @@ const Permissions = require('../util/Permissions');
 
 /**
  * Stores roles.
- * @private
  * @extends {DataStore}
  */
 class RoleStore extends DataStore {