Fix markdownlint errors

CONTRIBUTING.md

@@ -3,7 +3,8 @@
 
 First off, thanks for taking the time to contribute! ❤️
 
-All types of contributions are encouraged and valued. See the [Table of Contents](#table-of-contents) for different ways to help and details about how this project handles them. Please make sure to read the relevant section before making your contribution. It will make it a lot easier for us maintainers and smooth out the experience for all involved. The community looks forward to your contributions. 🎉
+All types of contributions are encouraged and valued. See the [Table of Contents](#table-of-contents) for different ways to help and details about how this project handles them.
+Please make sure to read the relevant section before making your contribution. It will make it a lot easier for us maintainers and smooth out the experience for all involved. The community looks forward to your contributions. 🎉
 
 > And if you like the project, but just don't have time to contribute, that's fine. There are other easy ways to support the project and show your appreciation, which we would also be very happy about:
 >
@@ -127,7 +128,8 @@ Enhancement suggestions are tracked as [GitHub issues](https://github.com/B-AROL
 * Use a **clear and descriptive title** for the issue to identify the suggestion.
 * Provide a **step-by-step description of the suggested enhancement** in as many details as possible.
 * **Describe the current behavior** and **explain which behavior you expected to see instead** and why. At this point you can also tell which alternatives do not work for you.
-* You may want to **include screenshots and animated GIFs** which help you demonstrate the steps or point out the part which the suggestion is related to. You can use [this tool](https://www.cockos.com/licecap/) to record GIFs on macOS and Windows, and [this tool](https://github.com/colinkeenan/silentcast) or [this tool](https://github.com/GNOME/byzanz) on Linux. <!-- this should only be included if the project has a GUI -->
+* You may want to **include screenshots and animated GIFs** which help you demonstrate the steps or point out the part which the suggestion is related to.
+  You can use [this tool](https://www.cockos.com/licecap/) to record GIFs on macOS and Windows, and [this tool](https://github.com/colinkeenan/silentcast) or [this tool](https://github.com/GNOME/byzanz) on Linux. <!-- this should only be included if the project has a GUI -->
 * **Explain why this enhancement would be useful** to most ARNEIS users. You may also want to point out the other projects that solved it better and which could serve as inspiration.
 
 <!-- You might want to create an issue template for enhancement suggestions that can be used as a guide and that defines the structure of the information to be included. If you do so, reference it here in the description. -->