Add blog post on MapSwipe’s 2025 reflections

[nicolelaine]

Description

• Adds a new blog post reflecting on MapSwipe’s 2025 highlights, along with the related images.

Changes

• Markdown file for the blog post
• Related images in the proper folder

This PR doesn't introduce any

• temporary files, auto-generated files or secret keys
• build errors
• ESLint issues
• console.log meant for debugging
• typos
• unwanted comments
• conflict markers
• typescript issues
• codegen errors

This PR includes

• Translation

Notes

• Content-only change; no code or config modifications.
• Local checks: yarn lint and yarn css-lint pass.
• yarn typecheck and yarn build fail locally due to missing generated GraphQL types (generated/types), which are unrelated to this change and handled by CI.