Update app/dfda/components/dfda-home-page.tsx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: mikepsinn

app/dfda/components/dfda-home-page.tsx

@@ -211,7 +211,7 @@ export default function DFDAHomePage() {
               variableCategoryName: 'Symptoms',
               limit: '25'
             }}
-            placeholder="Enter treatment 💊"
+            placeholder="Enter symptom 🤒"
           />
           </div>
         </section>