Fix ts error

Author: vesnushka

src/containers/SignIn/hooks.ts

@@ -1,7 +1,6 @@
 import { useCallback, useEffect, useMemo, useState } from 'react';
 
 import {
-    axiosInstance as axiosFHIRInstance,
     getAuthorizeUrl,
     OAuthState,
     setAuthClientRedirectURL,