Fixed typos in watch pages (#920)

Author: Cassian-Andor

src/components/ApiWatch.tsx

@@ -107,7 +107,7 @@ export default function ApiWatch({
                 <code>watch('inputName')</code>
               </td>
               <td>
-                <code className={typographyStyles.typeText}>unkown</code>
+                <code className={typographyStyles.typeText}>unknown</code>
               </td>
             </tr>
             <tr>

src/components/UseWatchContent.tsx

@@ -140,7 +140,7 @@ export default function UseFieldArray({
                 <code>useWatch('inputName')</code>
               </td>
               <td>
-                <code className={typographyStyles.typeText}>unkown</code>
+                <code className={typographyStyles.typeText}>unknown</code>
               </td>
             </tr>
             <tr>