chore: Rename various stuff to "main" (#6343)

Co-authored-by: Noel <buechler.noel@outlook.com>

.github/CONTRIBUTING.md

@@ -10,8 +10,8 @@ is a great boon to your development process.
 
 To get ready to work on the codebase, please do the following:
 
-1. Fork & clone the repository, and make sure you're on the **master** branch
+1. Fork & clone the repository, and make sure you're on the **main** branch
 2. Run `npm ci`
 3. Code your heart out!
 4. Run `npm test` to run ESLint and ensure any JSDoc changes are valid
-5. [Submit a pull request](https://github.com/discordjs/discord.js/compare) (Make sure you follow the [conventional commit format](https://github.com/discordjs/discord.js-next/blob/master/.github/COMMIT_CONVENTION.md))
+5. [Submit a pull request](https://github.com/discordjs/discord.js/compare) (Make sure you follow the [conventional commit format](https://github.com/discordjs/discord.js-next/blob/main/.github/COMMIT_CONVENTION.md))

.github/ISSUE_TEMPLATE/bug_report.md

@@ -32,7 +32,7 @@ assignees: ''
 
 <!--
 Remove the comment and fill out the commit hash if this applies to you:
-(While it's not a requirement to test your issue on the master branch, it would make fixing the problem a lot easier for us, so please do so if possible.)
+(While it's not a requirement to test your issue on the main branch, it would make fixing the problem a lot easier for us, so please do so if possible.)
 
-- I have also tested the issue on latest master, commit hash: `xxx`
+- I have also tested the issue on latest main; Commit hash: `xxx`
 -->

README.md

@@ -92,7 +92,7 @@ client.login('token');
 ## Links
 
 - [Website](https://discord.js.org/) ([source](https://github.com/discordjs/website))
-- [Documentation](https://discord.js.org/#/docs/main/master/general/welcome)
+- [Documentation](https://discord.js.org/#/docs)
 - [Guide](https://discordjs.guide/) ([source](https://github.com/discordjs/guide))
   See also the [Update Guide](https://discordjs.guide/additional-info/changes-in-v13.html), including updated and removed items in the library.
 - [Discord.js Discord server](https://discord.gg/djs)
@@ -109,7 +109,7 @@ client.login('token');
 
 Before creating an issue, please ensure that it hasn't already been reported/suggested, and double-check the
 [documentation](https://discord.js.org/#/docs).  
-See [the contribution guide](https://github.com/discordjs/discord.js/blob/master/.github/CONTRIBUTING.md) if you'd like to submit a PR.
+See [the contribution guide](https://github.com/discordjs/discord.js/blob/main/.github/CONTRIBUTING.md) if you'd like to submit a PR.
 
 ## Help
 

src/client/Client.js

@@ -613,5 +613,5 @@ module.exports = Client;
 
 /**
  * @external Collection
- * @see {@link https://discord.js.org/#/docs/collection/master/class/Collection}
+ * @see {@link https://discord.js.org/#/docs/collection/main/class/Collection}
  */

src/util/LimitedCollection.js

@@ -8,7 +8,7 @@ const { TypeError } = require('../errors/DJSError.js');
  * @typedef {Function} SweepFilter
  * @param {LimitedCollection} collection The collection being swept
  * @returns {Function|null} Return `null` to skip sweeping, otherwise a function passed to `sweep()`,
- * See {@link [Collection#sweep](https://discord.js.org/#/docs/collection/master/class/Collection?scrollTo=sweep)}
+ * See {@link [Collection#sweep](https://discord.js.org/#/docs/collection/main/class/Collection?scrollTo=sweep)}
  * for the definition of this function.
  */