Ignore right-click in row navigation handler (#18)

auxclick fires for the right button too, so right-clicking row
whitespace navigated the page underneath the context menu. Bail
unless it's the primary or middle button.

Author: RhysSullivan

src/pages/index.astro

@@ -222,6 +222,7 @@ const transitionName = (part: string, value: string) =>
     // landed on the last row (all routed to one domain). This has no layout
     // dependency, so that failure mode can't recur.
     const rowNav = (e: MouseEvent) => {
+      if (e.button !== 0 && e.button !== 1) return; // auxclick also fires for right-click
       const t = e.target as HTMLElement;
       if (t.closest("a, button")) return; // real links/buttons handle themselves
       const link = t.closest("tr")?.querySelector<HTMLAnchorElement>(".c-name a");