Put stuff in slides/ directory and set up dummy build script

slides/build.sh

@@ -0,0 +1 @@
+#!/bin/true

slides/extract-section-titles.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+"""
+Extract and print level 1 and 2 titles from workshop slides.
+"""
+
+separators = [
+    "---",
+    "--"
+]
+
+slide_count = 1
+for line in open("index.html"):
+    line = line.strip()
+    if line in separators:
+        slide_count += 1
+    if line.startswith('#  '):
+        print slide_count, '# #', line
+    elif line.startswith('# '):
+        print slide_count, line