Initial commit: chaosmith-site with blog

Static landing page + markdown blog served by Go.
Goldmark renders posts in-memory, no database.
Dockerfile + compose for podman deployment.

👾 Generated with [Letta Code](https://letta.com)

Co-Authored-By: Letta Code <noreply@letta.com>

content/posts/hello.md

@@ -0,0 +1,16 @@
+# Hello World
+
+2026-06-24
+
+This is the first post on the blog. It uses **markdown** rendered via goldmark.
+
+## Code blocks work too
+
+```go
+func main() {
+    println("controlled chaos")
+}
+```
+
+- Bullet lists
+- More bullets