Update issue templates

added 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**
+<!-- Please explain what happened and provide the context in which the bug occurred. -->
+
+**Expected behavior**
+<!-- Please tell us why you think the behavior is unexpected. If you can, please copy-paste logs or error messages you got while facing the bug. -->
+
+**How to reproduce**
+<!-- Please provide us reproducible step-by-step guide on how to reproduce the bug. Please keep in mind that non-reproducible issues will be closed. -->
+
+**Screenshots**
+<!-- If applicable, add screenshots to help explain your problem. -->
+
+**Software version**
+<!-- e.g. 3.1.4 -->
+
+**Desktop (please complete the following information if relevant):**
+ - OS: <!-- [e.g. iOS] -->
+ - Browser: <!-- [e.g. chrome, safari] -->
+ - Version: <!-- [e.g. 22] -->
+
+**Additional context**
+<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Description**
+<!-- Please describe shortly your feature idea. -->
+
+**Use case or motivation behind the feature request**
+<!-- Please tell us what you would like to happen. Rather than explaining the implementation process, we would appreciate to hear what you are trying to achieve with your feature. -->
+
+**Related issues**
+<!-- If there are any, please list issues that are associated with your feature request. -->
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->

.github/ISSUE_TEMPLATE/tasks-and-meta.md

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+---
+name: Tasks and meta
+about: Maintainers only
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Description**
+<!-- Add a short description and screen shots if needed. -->