Update themes

config.toml

@@ -1 +1 @@
-config-nightfall.toml
+config-nix.toml

content/post/img-test.md

@@ -1,7 +1,7 @@
 +++
 author = "Hugo Authors"
 title = "Image Test"
-date = "2023-13-08"
+date = "2023-08-13"
 description = "Test images in Hugo"
 draft = true
 tags = [

content/post/placeholder-text.md

@@ -2,6 +2,7 @@
 author = "Hugo Authors"
 title = "Placeholder Text"
 date = "2019-03-09"
+lastmod = 2023-10-19T00:40:04-07:00
 description = "Lorem Ipsum Dolor Si Amet"
 tags = [
     "markdown",