fix: typo in fileInput.dropzone.tsx (#1291)

fix typo in fileInput.dropzone.tsx

Author: Jeremia2001

examples/fileInput/fileInput.dropzone.tsx

@@ -24,7 +24,7 @@ function Component() {
             <path
               stroke="currentColor"
               strokeLinecap="round"
-              strokeLineJoin="round"
+              strokeLinejoin="round"
               strokeWidth="2"
               d="M13 13h3a3 3 0 0 0 0-6h-.025A5.56 5.56 0 0 0 16 6.5 5.5 5.5 0 0 0 5.207 5.021C5.137 5.017 5.071 5 5 5a4 4 0 0 0 0 8h2.167M10 15V6m0 0L8 8m2-2 2 2"
             />