Remove issue templates

.github/ISSUE_TEMPLATE/feedback-template.md

@@ -1,14 +0,0 @@
----
-name: Feedback template
-about: Describe your feedback here.
-
----
-
-**Is your feedback related to a problem? Please describe in detail.**
-A clear and concise description of what your feedback is. Ex. I'm always frustrated when [...]
-
-**Additional context**
-Add any other context or screenshots about the feedback here.
-
-**Version**
-Version of this project that you are using.