Merge branch 'main' into feature/reporting/add-attributes-column-data…

…-source

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+Summary of the changes introduced in this PR. Try to use bullet points as much as possible.
+
+## Look & Feel
+
+This section can contain example pictures for UI, Input/Output for CLI, Request / Response for API endpoint, etc.
+
+## How to test
+
+Steps to test it or name of the tests functions.
+
+The library [flexmeasures-client](https://github.com/FlexMeasures/flexmeasures-client/) can be useful to showcase new features. For example,
+it can be used to set some example data to be used in a new UI feature.
+
+## Further Improvements
+
+Potential improvements to be done in the same PR or follow up Issues/Discussions/PRs.
+
+## Related Items
+
+Mention if this PR closes an Issue or Project.
+
+---
+
 - [ ] I agree to contribute to the project under Apache 2 License. 
-- [ ] To the best of my knowledge, the proposed patch is not based on a code under GPL or other license that is incompatible with FlexMeasures
+- [ ] To the best of my knowledge, the proposed patch is not based on code under GPL or other license that is incompatible with FlexMeasures