square_root_tests.erl typo [no important files changed]

[dancewithheart]

Tests in exercise Square Root looks like so:

'1_root_of_1_test_'() ->
    {"root of l",
     ?_assertMatch(1, square_root:square_root(1))}.

so there is small typo root of l - it should be root of 1 😸

[github-actions]

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