Social instance image name

src/freedombone-image

     IMAGE_NAME="${IMAGE_NAME}-amnesic"
 fi
 
-if [[ "$SOCIALINSTANCE" == "gnusocial" || "$SOCIALINSTANCE" == "postactiv" ]]; then
+if [[ "$SOCIALINSTANCE" == "gnusocial" || "$SOCIALINSTANCE" == "postactiv" || "$SOCIALINSTANCE" == "pleroma" ]]; then
     IMAGE_NAME="${IMAGE_NAME}-${SOCIALINSTANCE}"
 fi