Add github issue template

ISSUE_TEMPLATE.md

@@ -0,0 +1,29 @@
+<!--
+Hello!
+
+If you want to report a bug we added some common questions below that help us analyse your issue faster.
+
+All of these are optional so feel free to remove anything that doesn't apply.
+-->
+
+please describe your issue here
+
+---
+
+## Versions
+
+- **rustc --version:**
+- **cargo --version:**
+- **sn0int --version:**
+- **uname -a:**
+
+## Environment
+
+- **Operating System/Distro:**
+- **Installed from (source/apt/pacman/brew/docker):**
+
+<!--
+Thank you!
+
+We'll try to respond as quickly as possible.
+-->