docs: Adds back Pelayo Arbues blog to showcase (#1314)

Pelayo Arbués

2024-08-06 e864740df744aad46c02a89d600e06cbc962ea75

 quartz/plugins/transformers/description.ts

@@ -61,6 +61,7 @@
                const currentSentence = sentence.endsWith(".") ? sentence : sentence + "."
                finalDesc.push(currentSentence)
                currentDescriptionLength += currentSentence.length
                sentenceIdx++
              }
            }