Add TaskValueOption module, operators, and CE + tests and documentation#329

TheAngryByrd merged 2 commits intodemystifyfp:masterdemystifyfp/FsToolkit.ErrorHandling:masterfrom

tw0po1nt:task-value-option-cestw0po1nt/FsToolkit.ErrorHandling:task-value-option-cesCopy head branch name to clipboard