configlet sync

[NobbZ]

• sync docs
• sync metadata
• Trivial bumps
• sync allergies
• sync anagram
• sync armstrong-numbers
• sync beer-song
• sync book-store
• sync circular-buffer
• sync collatz-conjecture
• sync complex-numbers
• sync forth
• sync grade-school
• sync hamming
• sync hello-world
• sync isbn-verifier
• sync isogram
• sync largest-series-product
• sync list-ops
• sync luhn
• sync meetup
• sync pangram
• sync phone-number
• sync poker
• sync protein-translation
• sync queen-attack
• sync rational-numbers
• sync roman-numerals
• sync saddle-points
• sync space-age
• sync sublist
• sync variable-length-quantity
• sync word-count
• sync zipper
• sync matching-brackets

[NobbZ]

Thanks for your comments until here @angelikatyborska, I'll update the PR later today in the evening.

Similarily, I need to fix the tests-generator for the hello-world and forth exercises. Thanks for pointing those out!

See exercism/erlang-tests-generator#50 and exercism/erlang-tests-generator#51

[NobbZ]

I think I covered everything, would you mind taking another look?