fix: unnecessery 'm' letter removed in pt-BR (#1100)

Lucas-BRT

2024-04-17 6a019dae13c8800c36c763f31f716f0aeff7972e

 quartz/plugins/transformers/description.ts

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