Added perlbrew for transposome and created usearch workflow

src/rules/repeats/Transposome.rules

src/rules/repeats/masking.rules

src/rules/repeats/usearch.rules

src/workflows/repeats/modeler/config.json

src/workflows/repeats/modeler/paths.json

src/workflows/repeats/transposome/Snakefile

src/workflows/repeats/transposome/config.json

src/workflows/repeats/usearch/Snakefile

src/workflows/repeats/usearch/config.json

src/workflows/repeats/usearch/paths.json