slsa linkfix

[nikhilchauhangithub]

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• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
  blog broken link update
  issue wrong url in slsa link text #366

initially it redirect to a broken link, now it works fine

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[nikhilchauhangithub]

@Shelley-BaoYue kind look into this, it works fine

[nikhilchauhangithub]

@kevin-wangzefeng here's another