PULL_REQUEST_TEMPLATE.md

Closes #N

✌️ What does this PR do?

🔍 How should this be manually tested?

👀 Screenshots

Before this PR

After this PR

Does this PR changes any configuration file?

• new environment variable in .env.example?
• new entry in config/application.yml?
• new entry in config/secrets.yml?

(Changes in these files might need to update the role in Ansible)

📖 Does this PR require updating the documentation?

• new site configuration variable?
• new site template?
• new module/submodule settings?
• significant changes in some feature?