fix: update signin dan signup

src/pages/auth/SignIn.jsx

@@ -105,13 +105,13 @@ const SignIn = () => {
                 <br />
                 <Form layout="vertical" style={{ width: '250px' }} onFinish={handleOnSubmit}>
                     <Form.Item
-                        label="Email"
+                        label="Email / Username"
                         name="email"
                         rules={[
                             { required: true, type: 'email', message: 'Email tidak boleh kosong' },
                         ]}
                     >
-                        <Input placeholder="Email" size="large" />
+                        <Input placeholder="Email / Username" size="large" />
                     </Form.Item>
 
                     <Form.Item