nf-core/epitopeprediction: 2.0.0 - Heuberg

Added #73 - Add support for the non-free NetMHC tool family #83 - Add option for threshold customization #101 - Add local modules for DSL2 conversion Changed #107 - Merge previous template updates up to v2.1 #110, #113 - Port pipeline to Nextflow DSL2 syntax #114 - Update python 2.7 to python 3.8.9 in split_peptides.nf and merge_json.nf. #117 - Bump minimal NXF version to 21.10.4 #121 - Extend full test to cover more test cases #122 - Update to nf-core template v2.2 #123 - Remove support for outdated external tools Fixed #125, #126 - Fix AWS test See CHANGELOG for more information