Introducing an issue template (#1692)

* Update issue templates

* improve template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - Where is your node running: [e.g. raspiblitz, MyNode, umbrel, local(internal), local(external)]
+ - Where is your specter running: [e.g. Raspiblitz, Node, umbrel, binary]
+ - If you're running a binary, which OS: [e.g. Linux, MacOs, Windows]
+ - Browser [e.g. chrome, safari]
+ - Specter Version [e.g. 1.9.4]
+
+**Additional context**
+Add any other context about the problem here.