feat: pr template (#483)

Author: Yordan-Ramchev

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,13 @@
+### Description
+
+<!-- What is this PR solving? Write a clear description or reference the issues it solves (e.g. `fixes #123`). What other alternatives have you explored? Are there any parts you think require more attention from reviewers? -->
+
+<!----------------------------------------------------------------------
+Before creating the pull request, please make sure you do the following:
+
+- Read the Contributing Guidelines at https://github.com/vuejs/create-vue/blob/main/CONTRIBUTING.md
+- Check that there isn't already a PR that solves the problem. If you find a duplicate, please help us reviewing it.
+- Include relevant tests.
+
+Thank you for contributing to create-vue!
+----------------------------------------------------------------------->