Update issue templates (#565)

* Update issue templates

* Update bug_report.md

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,30 @@
+---
+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:
+
+**Expected behaviour** 
+What is the expected behaviour if the steps above are followed:
+
+**Current Behaviour**
+What is the current behaviour if the steps to reproduce are followed:
+
+**Describe the bug**
+
+**Screenshots or Logs**
+If applicable, add screenshots or logs to help explain your problem.
+
+**Additional Information (please complete the following information):**
+ - Operating System: [e.g. Ubuntu 16.04, Windows 10]
+-  Local or Remote node
+ - Version of Loki daemon, or most recent commit hash.