Update pull request and issue templates

.github/ISSUE_TEMPLATE.md

@@ -1,46 +1,42 @@
-<!-- ⚠️ If you do not respect this template your issue will be closed. -->
-<!-- ⚠️ Make sure to browse the opened and closed issues  -->
+<!-- ⚠️ If you do not respect this template, your issue will be closed -->
+<!-- ⚠️ Make sure to browse the opened and closed issues -->
 
-*BUG TEMPLATE* <!-- Delete this header from your issue. -->
+*BUG TEMPLATE* <!-- Delete this header from your issue -->
 
-<!-- ⚠️ Before writing your issue make sure you are using: -->
-<!-- QISKit-sdk-py ^0.5.x -->
-<!-- Python ^3.5.x. -->
-
-**Informations**
+### Informations
 
 - **QISKit (Python SDK) version**:
 - **Python version**:
 - **Operating system**:
 
-**What is the current behavior?**
+### What is the current behavior?
 
 
 
-**Steps to reproduce the problem**
+### Steps to reproduce the problem
 
 
 
-**What is the expected behavior?**
+### What is the expected behavior?
 
 
 
-**Suggested solutions**
+### Suggested solutions
 
 
 
 ---
 
-*FEATURE REQUEST TEMPLATE*  <!-- Delete this header from your issue. -->
+*FEATURE REQUEST TEMPLATE*  <!-- Delete this header from your issue -->
 
-**What is the expected behavior?**
+### What is the expected behavior?
 
 
 
 ---
 
-*ENHANCEMENT REQUEST TEMPLATE*  <!-- Delete this header from your issue. -->
+*ENHANCEMENT REQUEST TEMPLATE*  <!-- Delete this header from your issue -->
 
-**What is the expected enhancement?**
+### What is the expected enhancement?
 
 

.github/ISSUE_TEMPLATE/BUG_REPORT.md

@@ -3,31 +3,27 @@ name: 🐛 Bug report
 about: Create a report to help us improve 🤔.
 ---
 
-<!-- ⚠️ If you do not respect this template your issue will be closed. -->
-<!-- ⚠️ Make sure to browse the opened and closed issues  -->
+<!-- ⚠️ If you do not respect this template, your issue will be closed -->
+<!-- ⚠️ Make sure to browse the opened and closed issues -->
 
-<!-- ⚠️ Before writing your issue make sure you are using: -->
-<!-- QISKit-sdk-py ^0.5.x -->
-<!-- Python ^3.5.x. -->
-
-**Informations**
+### Informations
 
 - **QISKit (Python SDK) version**:
-- **Operating system**:
 - **Python version**:
+- **Operating system**:
 
-**What is the current behavior?**
+### What is the current behavior?
 
 
 
-**Steps to reproduce the problem**
+### Steps to reproduce the problem
 
 
 
-**What is the expected behavior?**
+### What is the expected behavior?
 
 
 
-**Suggested solutions**
+### Suggested solutions
 
 

.github/ISSUE_TEMPLATE/ENHANCEMENT_REQUEST.md

@@ -3,9 +3,9 @@ name: 💅 Enhancement request
 about: Suggest an improvement for this project 🆒!
 ---
 
-<!-- ⚠️ If you do not respect this template your issue will be closed. -->
-<!-- ⚠️ Make sure to browse the opened and closed issues and confirm this idea does not exist in previous issues. -->
+<!-- ⚠️ If you do not respect this template, your issue will be closed -->
+<!-- ⚠️ Make sure to browse the opened and closed issues to confirm this idea does not exist. -->
 
-**What is the expected enhancement?**
+### What is the expected enhancement?
 
 

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md

@@ -3,9 +3,9 @@ name: 🚀 Feature request
 about: Suggest an idea for this project 💡!
 ---
 
-<!-- ⚠️ If you do not respect this template your issue will be closed. -->
-<!-- ⚠️ Make sure to browse the opened and closed issues and confirm this idea does not exist in previous issues. -->
+<!-- ⚠️ If you do not respect this template, your issue will be closed -->
+<!-- ⚠️ Make sure to browse the opened and closed issues to confirm this idea does not exist. -->
 
-**What is the expected behavior?**
+### What is the expected behavior?
 
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,31 +1,18 @@
-<!--- Provide a general summary of your changes in the Title above -->
+<!--
+⚠️ If you do not respect this template, your pull request will be closed.
+⚠️ Your pull request title should be short detailed and understandable for all.
+⚠️ Also, please add it in the CHANGELOG file under Unreleased section.
+⚠️ If your pull request fixes an open issue, please link to the issue.
 
-## Description
-<!--- Describe your changes in detail -->
+✅ I have added the tests to cover my changes.
+✅ I have updated the documentation accordingly.
+✅ I have read the CONTRIBUTING document.
+-->
 
-## Motivation and Context
-<!--- Why is this change required? What problem does it solve? -->
-<!--- If it fixes an open issue, please link to the issue here. -->
+### Summary
 
-## How Has This Been Tested?
-<!--- Please describe in detail how you tested your changes. -->
-<!--- Include details of your testing environment, and the tests you ran to -->
-<!--- see how your change affects other areas of the code, etc. -->
 
-## Screenshots (if appropriate):
 
-## Types of changes
-<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
-- [ ] Bug fix (non-breaking change which fixes an issue)
-- [ ] New feature (non-breaking change which adds functionality)
-- [ ] Breaking change (fix or feature that would cause existing functionality to change)
+### Details and comments
+
 
-## Checklist:
-<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
-<!--- If you're unsure about any of these, don't hesitate to ask. We're here to help! -->
-- [ ] My code follows the code style of this project.
-- [ ] My change requires a change to the documentation.
-- [ ] I have updated the documentation accordingly.
-- [ ] I have read the **CONTRIBUTING** document.
-- [ ] I have added tests to cover my changes.
-- [ ] All new and existing tests passed.