Sergei-Levshnia/homework: Nix-study-course homeworks

miskson f420c3a190 pause implemented for timer containers		2 年之前
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assets	0c43d1c32b watch done. last task almost done.	2 年之前
App.css	f74d27bbed hw19 work in progress	2 年之前
App.js	f420c3a190 pause implemented for timer containers	2 年之前
App.test.js	f74d27bbed hw19 work in progress	2 年之前
index.css	f74d27bbed hw19 work in progress	2 年之前
index.js	f74d27bbed hw19 work in progress	2 年之前
logo.svg	f74d27bbed hw19 work in progress	2 年之前
reportWebVitals.js	f74d27bbed hw19 work in progress	2 年之前
setupTests.js	f74d27bbed hw19 work in progress	2 年之前