Bootstrap Hugo site with PaperMod theme and custom homepage

Sets up the ReGround business site: PaperMod theme (v8.0) as a
submodule, pinned Hugo 0.124.1, and a custom homepage hero
overriding the theme's default blog-first layout with editable
front-matter copy.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

layouts/index.html

@@ -0,0 +1,16 @@
+{{- define "main" }}
+<section class="hero">
+  {{- with .Params.hero_heading }}
+  <h1 class="hero-heading">{{ . }}</h1>
+  {{- end }}
+  {{- with .Params.hero_subheading }}
+  <p class="hero-subheading">{{ . }}</p>
+  {{- end }}
+  {{- with .Params.intro }}
+  <div class="hero-intro">{{ . | markdownify }}</div>
+  {{- end }}
+  {{- if .Params.cta_text }}
+  <a class="hero-cta" href="{{ .Params.cta_link }}">{{ .Params.cta_text }}</a>
+  {{- end }}
+</section>
+{{- end }}