Moved to Makefile based build system

Got rid of janky build.sh script. Now uses a bunch of janky scripts and
a make file - because that is bound to be easier to maintain.

bin/gmiIntro

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+file="$1"
+
+getBlogSlug(){
+	echo "$1" | sed 's/^content\//\//' | sed 's/.md$/\//' | sed -E 's/[0-9]+-//'
+}
+
+info="$(sed -n '/---/,/---/p' "$file" | sed '/^$/,$d' | sed -n '1,/---/p' | sed '/^---$/d')"
+
+slug=$(getBlogSlug "$file")
+date="$(echo "$info" | yq -r .date)"
+title="$(echo "$info" | yq -r .title)"
+description="$(echo "$info" | yq -r .description)"
+
+echo "=> $slug $title"
+echo -e "\t$date"
+echo "$description"
+