Update issue templates (changesets#195)

* Update issue templates

* Update issue-template.md

* Update and rename .github/ISSUE_TEMPLATE/issue-template.md to .github/ISSUE_TEMPLATE.md

Author: Noviny

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,7 @@
+## Problem
+
+<!-- Write the problem you are encountering here. If it is a bug, or process problem, please provide reproduction steps. If you have a repository we can look at that would be great. 😁 -->
+
+## Proposed solution
+
+<!-- If you have an idea of how to solve it, otherwise that's fine as well. We may edit this desciption to add details later -->