feat: initial Hugo static site for lora.vegas

Minimal single-page site with custom loravega theme.
No external dependencies, no JavaScript, pure local CSS.

Sections: Mesh Channels, Discord Groups, Signal Groups, Meetup, Resources.
Includes LongFast settings reference and getting-started guide.

Closes #1

.gitignore

@@ -0,0 +1,3 @@
+/public/
+/resources/
+.hugo_build.lock