update SearchBox container

@@ -20,7 +20,7 @@ const SearchInput = styled.input`
 export default () => {
 export default () => {
   return (
   return (
     <SearchBox>
     <SearchBox>
-      <SearchInput placeholder={"Search User"} />
+      <SearchInput placeholder={"Search"} />
     </SearchBox>
     </SearchBox>
   );
   );
 };
 };