Add product cards

[julia-queen]

Done

• Add product cards:

1. templates/blog/product-cards/_ai-solutions.html
2. templates/blog/product-cards/_ceph.html
3. templates/blog/product-cards/_charmed_mongodb.html
4. templates/blog/product-cards/_desktop_ubuntu-desktop-for-organisations.html
5. templates/blog/product-cards/_desktop_ubuntu-for-desktops.html
6. templates/blog/product-cards/_infrastructure_maximise-your-cloud-infrastructure.html
7. templates/blog/product-cards/_infrastructure_optimised-costs-across-any-cloud.html
8. templates/blog/product-cards/_kubernetes.html
9. templates/blog/product-cards/_lxd.html
10. templates/blog/product-cards/_microcloud.html
11. templates/blog/product-cards/_opensearch.html
12. templates/blog/product-cards/_openstack.html
13. templates/blog/product-cards/_server_scale-out-with-ubuntu-server.html
14. templates/blog/product-cards/_wsl_ubuntu-on-windows.html

• Remove an outdated card from rotation
• Update legacy part:

1. templates/blog/product-cards.html

QA

• Go to blog pages and check if a card appears on the right side, the links are not broken and images (if any) are sized accordingly

1. https://ubuntu-com-13772.demos.haus/blog/what-is-mlflow
2. https://ubuntu-com-13772.demos.haus/blog/secure-data-storage-ai
3. https://ubuntu-com-13772.demos.haus/blog/open-source-cloud
4. https://ubuntu-com-13772.demos.haus/blog/mongodb-usecase-financialservices
5. https://ubuntu-com-13772.demos.haus/blog/opensearchcon-canonical-2023
6. https://ubuntu-com-13772.demos.haus/blog/edge-computing-examples
7. https://ubuntu-com-13772.demos.haus/blog/lxd_5-21-0_lts
8. https://ubuntu-com-13772.demos.haus/blog/sbi-group-unlocks-infrastructure-automation-with-secure-on-premises-openstack-cloud
9. https://ubuntu-com-13772.demos.haus/blog/the-coronation-of-a-new-mascot-noble-numbat
10. https://ubuntu-com-13772.demos.haus/blog/introducing-netplan-v1
11. https://ubuntu-com-13772.demos.haus/blog/improved-testing-ubuntu-wsl
12. https://ubuntu-com-13772.demos.haus/blog/ubuntu-compliance-monitoring-with-microsoft-intune

Issue / Card

Fixes # https://warthogs.atlassian.net/browse/GROWENG-3389 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3335 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3334 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3331 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3330 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3328 Fixes # https://warthogs.atlassian.net/browse/GROWENG-3074

Screenshots

[If relevant, please include a screenshot.]

Help

QA steps - Commit guidelines

[webteam-app]

julia-queen is not a collaborator of the repo

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 74.51%. Comparing base (9cd1650) to head (eeb6bee). Report is 10 commits behind head on main.

:exclamation: Current head eeb6bee differs from pull request most recent head 341942f. Consider uploading reports for the commit 341942f to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #13772   +/-   ##
=======================================
  Coverage   74.51%   74.51%           
=======================================
  Files         107      107           
  Lines        2857     2857           
  Branches      957      957           
=======================================
  Hits         2129     2129           
  Misses        704      704           
  Partials       24       24           

[julia-queen]

@caldav will take the ownership of this PR if it's not merged before the end of the week. I allowed edits and access to secrets by maintainers

[immortalcodes]

Hey @julia-queen @caldav , could you please look into the demo, it's not working

[mtruj013]

@immortalcodes demo here: https://ubuntu-com-13772.demos.haus/

[muhammad-ali-pk]

Closing this PR as it is too outdate wrt main.