Add default landing, blog, and CV templates

cv.bryanroessler.com/_data/menu.yml

@@ -0,0 +1,15 @@
+- text: Home
+  url: /
+- text: First menu
+  url: /first-menu/
+#  subitems:
+#    - text: First menu (sub)
+#      url: /first-menu/first-menu-sub/
+#      subitems:
+#        - text: First menu (sub-sub)
+#          url: /first-menu/first-menu-sub/first-menu-sub-sub/
+#- text: Second menu
+#  url: /second-menu/
+#  subitems:
+#    - text: Second menu (sub)
+#      url: /second-menu/second-menu-sub/