fix(tui): Add width=100% to tips text and remove container constraints

packages/opencode/src/cli/cmd/tui/component/tips.tsx

@@ -40,7 +40,7 @@ export function Tips() {
       <text flexShrink={0} style={{ fg: theme.warning }}>
         ● Tip{" "}
       </text>
-      <text flexShrink={1} wrapMode="word">
+      <text flexShrink={1} wrapMode="word" width="100%">
         <For each={parts}>
           {(part) => <span style={{ fg: part.highlight ? theme.text : theme.textMuted }}>{part.text}</span>}
         </For>

packages/opencode/src/cli/cmd/tui/routes/home.tsx

@@ -105,7 +105,7 @@ export function Home() {
             hint={Hint}
           />
         </box>
-        <box width="100%" maxWidth={75} alignItems="center" paddingTop={2}>
+        <box width="100%" paddingTop={2}>
           <Show when={showTips()}>
             <Tips />
           </Show>