Update SOP_alignment_variant_annotation.md

docs/SOP_alignment_variant_annotation.md

@@ -201,7 +201,7 @@ version=<version>
 sample_suffix=<sample_suffix>
 /home/u035/project/scripts/prepare_bcbio_config.sh \
   /home/u035/project/scripts/trio_whole_exome_config.sh \
-  $project_id $version $sample_suffix &> $project_id.log
+  $project_id $version $sample_suffix &> ${version}_${project_id}.log
 X=`wc -l $PARAMS_DIR/$project_id.family_ids.txt | awk '{print $1}'`
 ```