Added custom bug report for users

.github/ISSUE_TEMPLATE/🐞-bug-report--linux---steamos-.md

@@ -0,0 +1,85 @@
+---
+name: "\U0001F41E Bug Report (Linux / SteamOS)"
+about: Report a bug or problem that you have experienced with NonSteamLaunchers
+title: bug
+labels: bug
+assignees: ''
+
+---
+
+## 🐞 Describe the Bug
+A clear and concise description of the issue you’re experiencing with **NonSteamLaunchers (NSL)**.  
+Include any error messages, crashes, or unexpected behavior.  
+
+**Which version are you using?**  
+- [ ] NonSteamLaunchers.desktop (Desktop Version)
+- [ ] Decky Plugin (`NonSteamLaunchersDecky`)
+
+---
+
+## 🔁 To Reproduce
+Steps to reproduce the behavior:
+1. (Optional) Switch to Desktop Mode.
+2. Launch NSL using your selected method above.
+3. Select and install one or more launchers (Epic, EA, GOG, etc.)
+4. Wait for the installation to complete or for any errors to appear.
+5. (If applicable) Return to Gaming Mode and attempt to launch the installed launcher(s).
+6. Observe the issue.
+
+*Example:*  
+> Epic Games Launcher installs successfully but fails to open in Gaming Mode (Proton GE 9-5).
+
+---
+
+## ✅ Expected Behavior
+A clear and concise description of what you expected to happen.  
+Example:  
+> The Epic Games Launcher should open in Gaming Mode and allow login.
+
+---
+
+## 🖼️ Screenshots / Logs
+If applicable, add screenshots or logs to help explain your problem.
+
+**Log locations:**
+- Script/Desktop version:  
+  `/home/deck/Downloads/NonSteamLaunchers-install.log`
+- Decky Plugin version:  
+  `/home/deck/homebrew/logs/NonSteamLaunchers/`
+
+Please attach relevant sections or errors from the logs if possible.
+
+---
+
+## 🧰 System Information
+Please complete the following details:
+
+**Device Type**
+- [ ] Steam Deck  
+- [ ] Desktop PC  
+- [ ] Laptop  
+- [ ] Other: (please specify)
+
+**Operating System**
+- [ ] SteamOS (Arch-based)  
+- [ ] Other Linux Distro (please specify)
+
+**Details**
+- **SteamOS Version:** e.g. 3.6.5  
+- **Kernel Version:** (run `uname -r` in Konsole)  
+- **Proton Version Used:** e.g. Proton GE 9-5 / Proton Experimental  
+- **Launchers Affected:** Epic / GOG / EA / Battle.net / etc.  
+- **NSL Version:** (from GitHub release tag, Decky Plugin version, or script header)  
+- **Install Method:** Script (.sh) / Desktop Launcher (.desktop) / Decky Plugin  
+
+---
+
+## 💬 Additional Context
+Add any other context about the problem here, such as:
+- [ ] Occurs only in Gaming Mode  
+- [ ] Occurs only in Desktop Mode  
+- [ ] Reinstalling NSL did not fix the issue  
+- [ ] Clearing compatibility data did not help  
+- [ ] I am using a custom Proton build  
+
+Provide any temporary fixes or additional details below: