[Snyk] Security upgrade github-pages from 204 to 205

[hasc]

Snyk has created this PR to fix 1 vulnerabilities in the rubygems dependencies of this project.

Snyk changed the following file(s):

• docs/Gemfile
• docs/Gemfile.lock

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Unchecked Return Value SNYK-RUBY-NOKOGIRI-15315717	50

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