Add issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,23 @@
+---
+name: Bug report
+about: Report an error or something that doesn't work correcty
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+Describe what happened and what you were trying to do.
+
+**Reproduction steps**
+Describe the context of the bug. Did it happen during a match, in the lounge or out of an arena? If it was during a match, with which goal and how many teams/players? Is there a specific action to do in order to trigger the error?
+
+**Additional elements**
+If applicable, add screenshots, log extract (between two lines of ` ``` `), or additional information to help explain your problem.
+
+**Config information**
+- Server software and version: [e.g. Paper 1.20.4]
+- Java Version: [e.g. 17]
+- PVPArena version: [e.g. 1.15.4-SNAPSHOT-b1]
+- [If necessary: affected module and its version]

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,11 @@
+---
+name: Feature request
+about: Suggest an idea for enhancing PVPArena
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Describe the solution you'd like**
+A clear and concise description of what you want and why.

.github/ISSUE_TEMPLATE/other.md

@@ -0,0 +1,11 @@
+---
+name: Other
+about: Ask a question about the plugin
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Reminder:**  
+For questions, you can contact us directly on Discord or on Spigot Forums. Links are available on [GitHub project homepage](/Eredrim/pvparena).