message: fix: add reversion mutation to distance of attached tree nodes
diff: @@ -131,6 +131,7 @@ export function get_differences(node: AuspiceTreeNodeExtended, seq: AnalysisResu
  const refNuc = root_seq[pos] as Nucleotide
  const mutStr = formatMutation({ refNuc: mut[1], pos, queryNuc: refNuc })
  nucMutations.push(mutStr)
  + totalNucMutations += 1
  }
  }
  