Hashing the html instead of just the text

[AnujRNair]

Summary

Hashing the html instead of just the text to make sure we get the correct sha hash required

Requirements (place an x in each [ ])

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've written tests to cover the new code and functionality included in this PR.
• I've read, agree to, and signed the Contributor License Agreement (CLA).

[codecov-io]

Codecov Report

Merging #7 into master will not change coverage.
The diff coverage is 100%.

@@ Coverage Diff @@ ## master #7 +/- ## ===================================== Coverage 100% 100% ===================================== Files 2 2 Lines 98 98 Branches 4 4 ===================================== Hits 98 98

Impacted Files	Coverage Δ
spec/plugin.spec.js	100% <ø> (ø)	⬆️
plugin.js	100% <100%> (ø)	⬆️

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