Revoking permissions from @everyone to write in the collection role channel.

components/courseCollections.js

@@ -42,7 +42,8 @@ async function newCollection(config, guild, name, menuChannelName) {
     collection.courses = [];
     await category.permissionOverwrites.create(guild.roles.everyone, {
         "VIEW_CHANNEL": false,
-        "CONNECT": false
+        "CONNECT": false,
+        "SEND_MESSAGES": false
     })
     await Promise.all(config.memberRoles.map(async (roleID) => {
         await category.permissionOverwrites.create(roleID, {