chore(github): update issue templates (#368)

Author: francoischalifour

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Help us improve Autocomplete.
+---
+
+## Description
+
+<!-- Describe the bug. -->
+
+## Reproduction
+
+<!-- Fork the sandbox, reproduce the bug and paste the URL. -->
+
+[**Preview →**](https://codesandbox.io/s/github/algolia/create-instantsearch-app/tree/templates/autocomplete.js)
+
+**Steps**
+
+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. -->
+
+## Environment
+
+- OS: [e.g. Windows / Linux / macOS / iOS / Android]
+- Browser: [e.g. Chrome, Safari]
+- Autocomplete version: [e.g. 0.38.0]

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -0,0 +1,21 @@
+---
+name: Feature request
+about: Suggest an idea for Autocomplete.
+---
+
+<!--
+  /!\ Autocomplete.js v0 is in maintenance mode and won't provide new features.
+  This feature request will be considered for Autocomplete.js v1.
+-->
+
+## Describe the problem
+
+<!-- Explain why a new feature is required. -->
+
+## Describe the solution
+
+<!-- Explain what your solution would look like. -->
+
+## Alternatives you've considered
+
+<!-- Is the proposed solution not the only one you've thought about? Please tell us more! -->