fix: resolve broken link rendering in Disclosure Policy section

[BittuBarnwal7479]

Summary

Fixes a broken link rendering issue in the Security Policy page.

Changes

• Corrected link styling/rendering in the Disclosure Policy section.
• Ensured the link displays properly and remains fully clickable.

Testing

• Verified the link renders correctly in the browser.
• Confirmed navigation behavior remains unchanged.

[millert]

Thanks for pointing out the broken link. However, since this link is intended to point to a definition of what CVD is, I think a better link would be https://certcc.github.io/CERT-Guide-to-CVD/tutorials/cvd_in_a_nutshell/

[millert]

Looks good, thanks for updating the link

[BittuBarnwal7479]

Thanks for pointing out the broken link. However, since this link is intended to point to a definition of what CVD is, I think a better link would be https://certcc.github.io/CERT-Guide-to-CVD/tutorials/cvd_in_a_nutshell/

thanks for pointing me to that. i have updated the PR accordingly.