Create ISSUE_TEMPLATE.md

ISSUE_TEMPLATE.md

+
+### Initial Check 
+Make sure you've checked the following.
+
+- [] Python version is 3.5 or higher.
+- [] Using the latest version of Tweep.
+
+### Command
+Please provide the exact command ran including the username/search so I may reproduce the issue.
+
+### Description of Issue
+Please use as much detail as possible.
+
+### OS Details
+Using Windows, Linux? What OS version?