Add a blog page and posts folder

posts/_metadata.yml

@@ -0,0 +1,7 @@
+# options specified here will apply to all posts in this folder
+
+# prevents posts from re-rendering unless explicitly told to do so (for more, see https://quarto.org/docs/projects/code-execution.html#freeze)
+freeze: true
+
+# enable banner style title blocks (see https://quarto.org/docs/authoring/title-blocks.html)
+title-block-banner: true