Make the README link in docs/API.md absolute

The docs viewer serves docs/*.md at /docs/<slug> but doesn't ship
README.md as a route, so the relative ../README.md link resolved to
a dead /README.md path in the rendered web UI. Point it at the file's
Gitea URL instead.

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

docs/API.md

@@ -7,8 +7,8 @@ When `auth.enabled: true`, every endpoint below except `/api/healthz`, `/api/aut
 header using a token from `triggershell users add-token`.
 
 `triggershell run <scriptId>` is a first-party client of this exact REST + WS contract (see
-[Running scripts from the CLI](../README.md#running-scripts-from-the-cli)) - nothing below is
-CLI-specific.
+[Running scripts from the CLI](https://dev.pivoine.art/valknar/triggershell/src/branch/main/README.md#running-scripts-from-the-cli)) -
+nothing below is CLI-specific.
 
 ## Auth
 

src/app/(app)/docs/[slug]/page.tsx

@@ -27,7 +27,7 @@ export default async function DocPage({ params }: DocPageProps) {
   if (content === null) notFound();
 
   return (
-    <div className="mx-auto flex max-w-3xl flex-col gap-6">
+    <div className="mx-auto flex max-w-5xl flex-col gap-6">
       <Link
         href="/docs"
         className="text-muted-foreground hover:text-foreground flex w-fit items-center gap-1 text-sm"