Add moveMember function to member handler

Closes #164

src/handlers/member.ts

@@ -183,3 +183,17 @@ export function editMember(
     options,
   );
 }
+
+/** 
+ * Move a member from a voice channel to another.
+ * @param guildID the id of the guild which the channel exists in
+ * @param memberID the id of the member to move.
+ * @param channelID id of channel to move user to (if they are connected to voice)
+ */
+export function moveMember(
+  guildID: string,
+  memberID: string,
+  channelID: string,
+) {
+  return editMember(guildID, memberID, { channel_id: channelID });
+}