Update issue templates

.github/ISSUE_TEMPLATE/bug.md

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+---
+name: Bug
+about: Create a report to help us improve
+title: "[Bug] "
+labels: bug
+assignees: ''
+
+---
+
+## Description
+<!-- Detailed description of the issue -->
+
+## Steps to check or reproduce
+<!-- Text description or code example (written code / JSFiddle link / etc.) -->

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[Feature] "
+labels: feature, request
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/question.md

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+---
+name: Question
+about: If has any question
+title: ''
+labels: question
+assignees: ''
+
+---
+
+## Description
+<!-- Detailed description of the issue -->