docs: update docs and website with new interactive features

Add page navigation (←→) to keyboard shortcut docs in both READMEs.
Update website banner and action descriptions to reflect nudge
tracking and page navigation.

Author: caiopizzol

README.md

@@ -46,7 +46,7 @@ prq --no-interactive                       # plain text output
 
 Navigate your queue with keyboard shortcuts:
 
-- **↑↓** navigate  **r** review  **o** open  **n** nudge  **s** start/stop  **c** copy url  **a** actions  **q** quit
+- **↑↓** navigate  **←→** page up/down  **r** review  **o** open  **n** nudge  **s** start/stop  **c** copy url  **a** actions  **q** quit
 
 Press **a** to open the actions menu — all actions (built-in and custom) are listed and accessible by number.
 

apps/cli/README.md

@@ -57,9 +57,10 @@ Interactive mode is the default when running in a terminal. Navigate your queue
 | Key | Action |
 |-----|--------|
 | ↑↓ | Navigate between PRs |
+| ←→ | Page up / page down |
 | r | Review — open files changed |
 | o | Open — open PR in browser |
-| n | Nudge — post a comment |
+| n | Nudge — post a comment (won't double-ping) |
 | s | Start/Stop — mark as in progress |
 | c | Copy URL to clipboard |
 | a | Actions — open menu with all actions |

apps/web/src/index.html

@@ -28,7 +28,7 @@
 <div class="page">
   <a class="banner" href="https://github.com/caiopizzol/prq/releases">
     <span class="banner-tag">New</span>
-    <span class="banner-text">Nudge tracking, in-progress tracking, custom actions, and interactive mode</span>
+    <span class="banner-text">Nudge tracking, sorted categories, page navigation, and viewport scrolling</span>
     <span class="banner-arrow">&rarr;</span>
   </a>
 
@@ -108,7 +108,7 @@
       </div>
       <div class="action-row">
         <span class="action-cmd">$ prq</span>
-        <span class="action-desc">interactive by default</span>
+        <span class="action-desc">interactive — ↑↓ navigate, ←→ page</span>
       </div>
     </div>
   </section>