README updates from problem-specifications#917

Merged

sshine merged 10 commits intoexercism:masterfrom petertseng:readmes

Nov 14, 2020

+26-17

Commits on Oct 10, 2020

grade-school: make description match expectations

eparovyshnaya
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petertseng
committed
fix: Remove trailing spaces

ffflorian
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petertseng
committed
simple-linked-list: update source

treble37
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petertseng
committed
simple-linked-list: Fix metadata source_url

tejasbubane
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petertseng
committed
luhn: Fix apophenia error slowing student progress

workingjubilee
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petertseng
committed
simple-cipher: Update key requirements

chivalry
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petertseng
committed
palindrome-products: specify product of two numbers

DmitrySamoylov
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petertseng
committed
robot-name: remove dead link

cmcaine
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petertseng
committed

Commits on Oct 16, 2020

resistor-color/resistor-color-duo: extend exercise explanation

artamonovkirill
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petertseng
committed
perfect-numbers: 'natural number' -> 'positive integer'

ee7
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petertseng
committed