pidgin/nest

Re-format security advisories.

2021-02-12, Elliott Sales de Andrade
c83367e9b2db
Re-format security advisories.

Mostly adding code styling in a few places, and wrapping paragraphs.

Testing Done:
Checked a few pages on hugo.

Reviewed at https://reviews.imfreedom.org/r/494/
hugo/themes/**/*
hugo/archetypes/**/*