hesychius: add download script

hesychius/download.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+root=https://el.wikisource.org
+
+curl -sSL "$root/wiki/%CE%93%CE%BB%CF%8E%CF%83%CF%83%CE%B1%CE%B9" \
+  | htmlq --attribute href 'ol li a[title^="Γλ"]' \
+  | while read -r slug; do
+    curl -sSL "$root$slug" | htmlq dd | sed 's#</\?dd>##g;s#&lt;#<#g;s#&gt;#>#g'
+  done