Fix GitHub Templates

Signed-off-by: Dark❶ <dark-1@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug-report.md

@@ -7,29 +7,29 @@ assignees: dark-1
 
 ---
 
-**Describe the bug**   
+**Describe the bug :**   
 A clear and concise description of what the bug is.   
 
-**To Reproduce**   
+**To Reproduce :**   
 Steps to reproduce the behavior:   
 1. Go to '...'
 2. Click on '....'
 3. Scroll down to '....'
 4. See error
 
-**Expected behavior**   
+**Expected behavior :**   
 A clear and concise description of what you expected to happen.   
 
-**Screenshots**   
+**Screenshots :**   
 If applicable, add screenshots to help explain your problem.   
 
-**Device (please complete the following information):**   
+**Device (please complete the following information) :**   
  - Device Type: [e.g. Desktop, Smartphone]
  - PHP: [e.g. 7.2.x]
  - phpBB: [e.g. 3.2.x]
  - OS: [e.g. Linux]
  - Browser: [e.g. Chrome, Safari]
  - Extension Version: [e.g. 2.2.x]
 
-**Additional context**   
+**Additional context :**   
 Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -7,14 +7,14 @@ assignees: dark-1
 
 ---
 
-**Is your feature request related to a problem? Please describe.**   
+**Is your feature request related to a problem? Please describe :**   
 A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]   
 
-**Describe the solution you'd like**   
+**Describe the solution you'd like :**   
 A clear and concise description of what you want to happen.   
 
-**Describe alternatives you've considered**   
+**Describe alternatives you've considered :**   
 A clear and concise description of any alternative solutions or features you've considered.   
 
-**Additional context**   
+**Additional context :**   
 Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,10 @@
 Checklist:
-- [ ] Correct branch: `master` for new features & bug fixes **or** `lang-pack` for Language Packs
-- [ ] Tests pass {Ignore this for `lang-pack`}
+- [ ] Correct branch:
+  - `master` for new features & bug fixes
+  - `lang-pack` for Language Packs
+  - `style-pack` for Style Packs
+- [ ] Tests pass [Ignore this for `lang-pack` & `style-pack`]
 - [ ] Code follows coding guidelines: [phpBB coding guidelines](https://area51.phpbb.com/docs/dev/master/development/coding_guidelines.html)
 
-**Describe the pull request**   
+**Describe the pull request :**   
 A clear and concise description of what the pull request is for.