README updates from problem-specification

[petertseng]

No description provided.

[petertseng]

Procedure is still the same

export PREVIOUS_COMMIT=xxxxx
git format-patch $PREVIOUS_COMMIT -- exercises/*/description.md exercises/*/metadata.yml 
vim *.patch
git checkout -b readme $PREVIOUS_COMMIT
git am *.patch
git rebase -i $PREVIOUS_COMMIT
# change all to edit
# for each commit:
#  in each repo:
#   generate, use commit command
# git rebase --continue

../configlet/bin/generate . && git cal --date="$(git --git-dir=../problem-specifications/.git show --format=%ai -s HEAD)" --author="$(git --git-dir=../problem-specifications/.git show --format='%an <%ae>' -s HEAD)" -m "$(git --git-dir=../problem-specifications/.git log --format=%B -n1 HEAD)"

New most recent commit is:
export PREVIOUS_COMMIT=061c199f295144920c837e069948e27c54663cf1

[petertseng]

new latest commit, use:

export PREVIOUS_COMMIT=5ab242e6c6948af185f0883cdbcf82762ff2d51d

[petertseng]

new latest commit:
export PREVIOUS_COMMIT=f3cb674a09c5df39cca05f604a6352f04244fc6f

[petertseng]

As of #917, new latest commit:

export PREVIOUS_COMMIT=5c7d01519ad9317cbdb7727c0e0f302d0bfeae07

[petertseng]

export PREVIOUS_COMMIT=f8a23699a8fd8a927c13dc3396892e5e1d167026

[petertseng]

#929

export PREVIOUS_COMMIT=30011fe60979bd5e193a040d399a0bd5bc6f7fc9