Fix 404 links reported by Google Analytics in blog post https://microcks.io/blog/microcks-1.2.0-release/

[yada]

Google Analytics reports 404 errors on the following blog post:
https://microcks.io/blog/microcks-1.2.0-release/

🔍 Root cause

There is a Markdown typo: an extra [ character before the https URLs, which breaks the links and results in 404 errors.

📍 Content location

content/blog/microcks-1.2.0-release.md
https://github.com/microcks/microcks.io/edit/master/content/blog/microcks-1.2.0-release.md

❌ Current content

simply send some love through [GitHub stars]([https://github.com/microcks/microcks) ⭐️ or follow us on [Twitter]([https://twitter.com/microcksio).

✅ Expected content

simply send some love through [GitHub stars](https://github.com/microcks/microcks) ⭐️ or follow us on [X](https://twitter.com/microcksio).

🛠️ Proposed fix

• Remove the extra [ before the URLs
• Update the wording from Twitter to X (update)

This change should resolve the 404 errors detected by Google Analytics.

[yada]

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