design(chat): remove hardcoded suggestion chips from input box

vibn-frontend/components/vibn-chat/chat-panel.tsx

@@ -2063,28 +2063,6 @@ export function ChatPanel({
                 boxShadow: "0 2px 6px rgba(0,0,0,0.03)",
               }}
             >
-              {/* Fake Suggested Next Steps Chips (for design review) */}
-              {!sending &&
-                messages.length > 0 &&
-                messages[messages.length - 1].role === "assistant" && (
-                  <div
-                    style={{
-                      display: "flex",
-                      gap: 6,
-                      marginBottom: 4,
-                      overflowX: "auto",
-                      paddingBottom: 4,
-                    }}
-                  >
-                    <button style={suggestionChipStyle}>
-                      Implement bulk checkout
-                    </button>
-                    <button style={suggestionChipStyle}>
-                      Make mobile responsive
-                    </button>
-                    <button style={suggestionChipStyle}>Connect Stripe</button>
-                  </div>
-                )}
               <textarea
                 ref={inputRef}
                 value={input}