fix(docs): moved pull_request_template.md to correct location

ISSUE_TEMPLATE.md

@@ -1,15 +0,0 @@
-Follow **[this guide](https://linuxgsm.com/support/#guide)** to make sure you post the correct info.
-For general support visit the **[LinuxGSM-Support](https://github.com/GameServerManagers/LinuxGSM-Support)**.
-
-Issues here are **ONLY** for:
-* LinuxGSM bugs
-* feature suggestions
-* code contributions
-
-Issues here are **NOT** for:
-* General support
-* Specific game server issues (e.g CS:GO, TF2)
-* Dedicated server issues (e.g Ubuntu, CentOS)
-* Anything not directly related to LinuxGSM development
-
-Any general support issues on GitHub will be closed.