The lint is very strict, but all the info you need is in the logs. It tells you exactly what changes it is expecting, it wants you to replace what it marked red with what it marked green:
Also, it is much preferred to put the description in the Fastlane metadata instead of the F-Droid Data .yml. You are missing title.txt, short_description.txt and long_description.txt in makesomenoise/fastlane/metadata/android/en-US at main · psa-jforestier/makesomenoise · GitHub (for comparison, look at one of my apps). If you put it in your repo you can also get rid of the Name, Summary and Description fields in the Data .yml and just update it in your repo without having to talk to us 