Update layout to be a svelte monorepo with shadcn-svelte

Also: add the start of a.starrysky.fyi
diff --git a/apps/a/.prettierignore b/apps/a/.prettierignore
new file mode 100644
index 0000000..72a7995
--- /dev/null
+++ b/apps/a/.prettierignore
@@ -0,0 +1,17 @@
+.DS_Store
+node_modules
+/build
+/.svelte-kit
+/package
+.env
+.env.*
+!.env.example
+
+# Ignore files for PNPM, NPM and YARN
+pnpm-lock.yaml
+package-lock.json
+yarn.lock
+
+# Ignore direnv and devenv stuff
+.direnv/
+.devenv/