Fixing some typos I spotted while reading the one-liners list.#16

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williadc wants to merge 3 commits intodnmfarrell:masterfrom williadc:master

+16-16

Commits on Apr 10, 2016

Added 'example.txt' to one-liners which need file input
Dustin Williams
committed
RGB to HTML one-liner was just a copy of the HTML to RGB one-liner. This commit corrects that. It's not likely idiomatic Perl6, but it works until a better solution is given.
Dustin Williams
committed
Corrected GCM -> GCD (matches previous example)
Dustin Williams
committed