Add Civo Navigate event blog post

[Fashander]

Description

Readiness checklist

• I added/updated unit tests (and they pass).
• I added/updated integration/compatibility tests (and they pass).
• I added/updated comments and checked rendering.
• I made spot refactorings.
• I updated user documentation.
• I ran task all, and it passed.
• I ensured that PR title is good enough for the changelog.
• (for maintainers only) I set Reviewers (@FerretDB/core), Milestone (Next), Labels, Project and project's Sprint fields.
• I marked all done items in this checklist.

[mergify]

Marketing blog posts should be reviewed by @ptrfarkas and @AlekSi.

[codecov]

Codecov Report

Merging #3201 (078afaa) into main (73cba72) will decrease coverage by 0.03%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3201      +/-   ##
==========================================
- Coverage   75.40%   75.37%   -0.03%     
==========================================
  Files         397      397              
  Lines       22303    22303              
==========================================
- Hits        16817    16811       -6     
- Misses       4513     4517       +4     
- Partials      973      975       +2     

see 2 files with indirect coverage changes

Flag	Coverage Δ
hana	?
integration	71.79% <ø> (-0.03%)	⬇️
mongodb	5.27% <ø> (ø)
pg	64.84% <ø> (-0.03%)	⬇️
shard-1	56.91% <ø> (ø)
shard-2	56.42% <ø> (ø)
shard-3	54.98% <ø> (-0.04%)	⬇️
sqlite	47.16% <ø> (ø)
unit	24.60% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.