Simplify contributing guidelines

.github/CONTRIBUTING.md

@@ -12,11 +12,10 @@ I'll be very heppy to help you!
 5. Perform a pull request for each proposed change
 
 ## Guidelines
-- Please try to [combine multiple commits before pushing](http://stackoverflow.com/questions/6934752/combining-multiple-commits-before-pushing-in-git)
 - Please try to keep the test coverage at 100%. Write additional unit test if necessary.
-- Please create an issue before sending a pull request and reference the issue from the pull request.
+- Please create an issue before sending a pull request and reference the issue from the pull request. This helps in understanding better the PR aim.
 - Feel free to ask for help. If you having troubles in soddisfing this requirements I'll be happy to help you!
 
 **Do not let yourself be stopped by schemes or formalities!**
 Your contribution, big or small, is always welcome!  
-If you can contribute, but you can not follow these patterns it's all right, it will only take a little more time to take charge of your suggestions.
+If you can contribute, but you can not follow these patterns it's all right, we will do it togeter.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -4,8 +4,8 @@ about: Create a report to help us improve
 
 ---
 
-**Describe the bug**
-A clear and concise description of what the bug is.
+**Bug description**
+A concise description of what the bug is.
 
 **To Reproduce**
 Steps to reproduce the behavior:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -4,17 +4,11 @@ about: Suggest an idea for this project
 
 ---
 
-**Is your feature request related to a problem?**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+**How would you like to expand the functionalities?**
+A description of what the new feature aim should be.
 
-**or you would like to expand the functionalities with...**
-A clear and concise description of what the new feature aim should be.
+**Are there alternatives?**
+Workaround, etc...
 
-**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.
+**Is it a breaking change?**
+It changes how the users interact with this tool?

.github/PULL_REQUEST_TEMPLATE.md

@@ -3,29 +3,13 @@
 <!-- If this scheme puts you in trouble, feel free to follow it only partially or not to follow it at all. -->
 <!-- Your contribution will be taken to heart and welcomed with open arms in the same way, it will only need a little more work to integrate the changes. -->
 
-# PR Details
-<!-- Provide a general summary of your changes in the Title above -->
-
-## Description
-<!-- Describe your changes in detail -->
+# Pull Request Details
 
 ## Related Issue
-<!-- This project only accepts pull requests related to open issues -->
-<!-- If suggesting a new feature or change, please discuss it in an issue first -->
-<!-- If fixing a bug, there should be an issue describing it with steps to reproduce -->
-<!-- Please link to the issue here: -->
-
-## Motivation and Context
-<!-- Why is this change required? What problem does it solve? -->
-
-## 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. -->
+Please, open a issue before a pull request. It will help in understanding better the PR aim.
 
 ## Types of changes
-<!-- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
-
+<!-- Put an `x` in all the boxes that apply -->
 - [ ] Docs change / refactoring / dependency upgrade
 - [ ] Bug fix (non-breaking change which fixes an issue)
 - [ ] New feature (non-breaking change which adds functionality)
@@ -34,10 +18,9 @@
 ## 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](CONTRIBUTING.md) document.
-- [ ] I have added tests to cover my changes.
+- [ ] I have added tests to cover my changes (or the exist one were enough).
 - [ ] All new and existing tests passed.