Fix minor UI details (#1571)

Author: quanglam2807

src/components/pages/home/search-box.js

@@ -128,7 +128,7 @@ class SearchBox extends React.Component {
                     <input
                       {...getInputProps({
                         className: classes.input,
-                        placeholder: 'Search apps & spaces in catalog...',
+                        placeholder: 'Search apps in catalog...',
                         // App Search API can only handle up to 128 chars
                         maxLength: 128,
                         ref: (inputBox) => { this.inputBox = inputBox; },

src/components/pages/spaces/dialog-add-space/home.js

@@ -5,10 +5,9 @@ import React, { useRef } from 'react';
 import PropTypes from 'prop-types';
 
 import AppSearchAPIConnector from '@elastic/search-ui-app-search-connector';
-import { SearchProvider, WithSearch, Paging } from '@elastic/react-search-ui';
+import { SearchProvider, WithSearch } from '@elastic/react-search-ui';
 import '@elastic/react-search-ui-views/lib/styles/styles.css';
 
-import Grid from '@material-ui/core/Grid';
 import Typography from '@material-ui/core/Typography';
 
 import connectComponent from '../../../../helpers/connect-component';
@@ -182,11 +181,6 @@ const Home = ({ classes, installedAppIds }) => {
                         icon128={app.icon_filled_128.raw}
                       />
                     ))}
-                    {results.length > 0 && (
-                      <Grid container justify="center">
-                        <Paging />
-                      </Grid>
-                    )}
                   </>
                 );
               }}