doc: fix undeclared/unused variable in README

aweary / react-copy-write

✍️ Immutable state with a mutable API

MIT License

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Closed EnixCoda closed 6 years ago

EnixCoda commented 6 years ago

Fixes a small bug in README.

the <input>'s value was assigned with state instead of search. But state was not declared there. The value is supposed to be search, right?

PS. also removed a trailing space on line 13 :P