chore: consistency/prettier (#3852)

* chore: consistency/prettier

* chore: rebase

* chore: rebase

* chore: include typings

* fix: include typings file in prettier lint-staged

.github/CONTRIBUTING.md

@@ -7,6 +7,7 @@ pull request. We use ESLint to enforce a consistent coding style, so having that
 is a great boon to your development process.
 
 ## Setup
+
 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

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,12 +1,11 @@
 ---
+
 name: Bug report
 about: Report incorrect or unexpected behaviour of discord.js
 title: ''
 labels: 's: unverified, type: bug'
 assignees: ''
-
 ---
-
 <!--
 If you need help with discord.js installation or usage, please go to the discord.js Discord server instead:
   https://discord.gg/bRCvFy9
@@ -16,15 +15,14 @@ You won't receive any basic help here.
 
 **Please describe the problem you are having in as much detail as possible:**
 
-
 **Include a reproducible code sample here, if possible:**
+
 ```js
-
 // Place your code here
-
 ```
 
 **Further details:**
+
 - discord.js version:
 - Node.js version:
 - Operating system:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,12 +1,11 @@
 ---
+
 name: Feature request
 about: Request a feature for the core discord.js library
 title: ''
 labels: 'type: enhancement'
 assignees: ''
-
 ---
-
 <!--
 If you need help with discord.js installation or usage, please go to the discord.js Discord server instead:
   https://discord.gg/bRCvFy9

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,11 +1,12 @@
 **Please describe the changes this PR makes and why it should be merged:**
 
-
 **Status**
+
 - [ ] Code changes have been tested against the Discord API, or there are no code changes
 - [ ] I know how to update typings and have done so, or typings don't need updating
 
-**Semantic versioning classification:**  
+**Semantic versioning classification:**
+
 - [ ] This PR changes the library's interface (methods or parameters added)
   - [ ] This PR includes breaking changes (methods removed or renamed, parameters moved or removed)
 - [ ] This PR **only** includes non-code changes, like changes to documentation, README, etc.