fix styling for bullet points

Jacky Zhao

2023-07-07 b3480bdc49120010da8d2805df02cbf84ca08bdc

 quartz/plugins/transformers/description.ts

@@ -31,7 +31,9 @@
            let sentenceIdx = 0
            const len = opts.descriptionLength
            while (finalDesc.length < len) {
              finalDesc += sentences[sentenceIdx] + '.'
              const sentence = sentences[sentenceIdx]
              if (!sentence) break
              finalDesc += sentence + '.'
              sentenceIdx++
            }