noah/return-youtube-dislike: Chrome extension to return youtube dislikes @ ef24e9634b460038c02039a085a2961b6df1102e

Front ef24e9634b add button hover highlight for chrome		3 lat temu
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UserScript	a3e8620ce1 Merge pull request #158 from mphelp/fix-nan-zero	3 lat temu
chrome	ef24e9634b add button hover highlight for chrome	3 lat temu
firefox	ef24e9634b add button hover highlight for chrome	3 lat temu