pull request template added

.github/PULL_REQUEST_TEMPLATE.md

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+<!--🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅
+
+You can expedite processing of your PR by using this template to provide context
+and additional information. Before actually opening a PR please make sure that it
+does NOT fall into any of the following categories
+
+🚫 Spam PRs (accidental or intentional) - these will result in a 7 / 30 / ∞ days ban from
+interacting with the project depending on reoccurrence and severity. You can find more
+information [here](https://pwning.owasp-juice.shop/companion-guide/latest/part3/contribution.html#_handling_of_spam_prs). 
+
+🚫 Lazy typo fixing PRs - if you fix a typo in a file, your PR will only be merged
+if all other typos in the same file are also fixed with the same PR
+
+🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅🔅-->
+
+### Description
+
+<!-- ✍️-->
+A clear and concise summary of the change and which issue (if any) it fixes. Should also include relevant motivation and context.
+
+Resolved or fixed issue: <!-- ✍️ Add GitHub issue number in format `#0000` or `none` -->
+
+### Affirmation
+
+- [ ] My code follows the [CONTRIBUTING.md](https://github.com/juice-shop/juice-shop/blob/master/CONTRIBUTING.md) guidelines