feat!: Separate www into www/blog and www/private

Now the private content is stored as a git submodule.
This means I can keep that repo's source private, but still use it in
the build product.
The build product (website) relies on HTTP basic authentication, so
access control is maintained throughout the SDLC.

src/recipes/earth-day/goat-root-stir-fry.md

@@ -0,0 +1,29 @@
+*Source: Matt*
+
+## Ingredients
+
+**The Meat:**
+- Lamb loin chop
+- Lamb shoulder chop
+- Lamb leg chop
+
+**The Base:**
+- 1 bunch collard greens
+- 1 bunch chard
+- Coconut aminos
+
+**The Roots:**
+- One turnip
+- One radish
+- One beet
+- One rutabaga
+- One parsnip
+- One (midsize) carrot
+
+**Seasoning (in decreasing order):**
+- Nutritional yeast
+- Dill
+- Cumin
+- Coriander
+- Ginger
+- Cardamom