Revert "Rename directories"

This reverts commit 9f3226aec5.

taking-flight-with-tailwind-css/sections/components.rst

@@ -0,0 +1,58 @@
+
+.. page:: titlePage
+
+.. class:: centredtitle
+
+How I deal with repetition?
+
+.. page::
+
+.. class:: centredtitle
+
+Avoid repetition by extracting components
+
+.. page::
+
+.. class:: centredtitle
+
+Does something justify becoming a component?
+
+.. page::
+
+.. class:: centredtitle
+
+Could the duplication be moved elsewhere?
+
+.. raw:: pdf
+
+    TextAnnotation "Twig partials, Vue components, WordPress template parts."
+
+.. page:: standardPage
+
+Loops
+=====
+
+.. code-block:: twig 
+    :include: code/20-loops.txt
+
+Includes
+========
+
+.. code-block:: twig 
+    :include: code/21-includes.txt
+
+.. raw:: pdf
+
+    TextAnnotation "Move the duplicate markup into a partial, so there's only one version. Pass data in."
+
+Extracting CSS components
+=========================
+
+.. code-block:: css 
+    :include: code/css-apply-before.txt
+
+Extracting CSS components
+=========================
+
+.. code-block:: css 
+    :include: code/css-apply-after.txt