Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+### Prerequisite
+* [ ] I have read the [README](https://github.com/Ne0nd0g/merlin/blob/master/README.MD)
+* [ ] I have search the opened & _closed_ [issues](https://github.com/Ne0nd0g/merlin/issues)
+* [ ] I have search the [WIKI](https://github.com/Ne0nd0g/merlin/wiki) and its [FAQ](https://github.com/Ne0nd0g/merlin/wiki/FAQ) page
+### Environment Data
+* Merlin Version:
+* Merlin Build:
+* Go Version:
+* GOPATH Environment Variable:
+* GOROOT Environment Variable:
+* Operating System:
+
+### Expected Behavior
+
+### Actual Behavior
+
+### Steps to Reproduce Behavior
+
+### Misc Information