Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Run the command `./lancache-autofill foo`
+2. Run the command `./lancache-autofill bar`
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Console output**
+```
+If applicable, please paste the output from the console here.
+```
+
+**Environment (please complete the following information):**
+ - Operating system: _(output of `lsb_release -d`)_
+ - PHP version: _(output of `php -v`)_
+
+**Additional context**
+Add any other context about the problem here.