Add update-all.sh script for bulk updates.

Author: BigBlueHat

update-all.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+for folder in ????-??-??/; do
+    if [ -d "$folder" ]; then
+        scrawl -c config.yaml -d "${folder%/}" -m -i
+    fi
+done