nf-core/demultiplex: Mercury Spider

What's Changed Sgdemux dev by @sam-white04 in https://github.com/nf-core/demultiplex/pull/91 Update supported sequencing platforms by @nh13 in https://github.com/nf-core/demultiplex/pull/94 Codeowners by @Emiller88 in https://github.com/nf-core/demultiplex/pull/95 Fix dark image by @Emiller88 in https://github.com/nf-core/demultiplex/pull/96 Add fqtk as a demultiplexer by @sam-white04 in https://github.com/nf-core/demultiplex/pull/99 Bump bcl2fastq by @Emiller88 in https://github.com/nf-core/demultiplex/pull/101 FIX: update test_full with new test data for megatests by @maxulysse in https://github.com/nf-core/demultiplex/pull/107 FIX: Move untar to bclconvert and bcl2fastq processes by @maxulysse in https://github.com/nf-core/demultiplex/pull/108 prepare release: 1.2.0 by @maxulysse in https://github.com/nf-core/demultiplex/pull/111 Release 1.2.0 by @maxulysse in https://github.com/nf-core/demultiplex/pull/112 New Contributors @sam-white04 made their first contribution in https://github.com/nf-core/demultiplex/pull/91 @nh13 made their first contribution in https://github.com/nf-core/demultiplex/pull/94 @maxulysse made their first contribution in https://github.com/nf-core/demultiplex/pull/107 Full Changelog: https://github.com/nf-core/demultiplex/compare/1.1.0...1.2.