enable SourceLink

[ctaggart]

This allows stepping into the TaskBuild.fs when debugging or exceptions are thrown. Several recent blog posts listed in https://github.com/ctaggart/SourceLink/wiki/Blog-Posts

[rspeele]

Thank you!

[ctaggart]

Thanks for releasing 2.1.0 with this added! I just tested that it is working

PS C:\Users\taggac> sourcelink print-json "C:\Users\taggac\Downloads\taskbuilder.fs.2.1.0 (1)\lib\netstandard1.6\TaskBuilder.fs.pdb"
{"documents":{"C:\\Users\\humbo\\source\\repos\\TaskBuilder.fs\\*":"https://raw.githubusercontent.com/rspeele/TaskBuilder.fs/30223237b017803bec439cc95fb75e6fe2426f5e/*"}}

PS C:\Users\taggac> sourcelink test "C:\Users\taggac\Downloads\taskbuilder.fs.2.1.0 (1)\lib\netstandard1.6\TaskBuilder.fs.pdb"
sourcelink test passed: C:\Users\taggac\Downloads\taskbuilder.fs.2.1.0 (1)\lib\netstandard1.6\TaskBuilder.fs.pdb