Create ISSUE_TEMPLATE.md

ISSUE_TEMPLATE.md

+(Thanks for reporting an issue! Please make sure you click the link above to view the issue guidelines, then fill out the blanks below.)
+
+What are the steps to reproduce this issue?
+-------------------------------------------
+1. …
+2. …
+3. …
+
+What happens?
+-------------
+…
+
+What were you expecting to happen?
+----------------------------------
+…
+
+Any logs, error output, etc?
+----------------------------
+(If it’s long, please paste to https://ghostbin.com/ and insert the link here.)
+
+
+Any other comments?
+-------------------
+…