Fix Denial Of Service Vulnerability

[Hbkhan]

Affected versions of this package are vulnerable to Denial of Service. An attacker providing a very long url can cause a Denial of Service. The vulnerability exists in #L11

PoC

const isUrlHttp = require('is-url-http')
isUrlHttp('https://kikobeats.test.3423423423sadasd.1312321321sadsadsad.21312312321asdasdsa.21312321asdasda.21312312312adasd23423.sadasdasd231412321.34234234asdasdasdasdassdasd.34234234asdasdas')

Fixes #7

[coveralls]

Pull Request Test Coverage Report for Build 65

• 2 of 2 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 90.0%

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Totals
Change from base Build 61:	0.0%
Covered Lines:	14
Relevant Lines:	14

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💛 - Coveralls

[Kikobeats]

Resolved at a205c30