Improve "view code" UI.

web/src/Config.js

@@ -29,9 +29,9 @@ class Config extends React.Component {
 
   getConfigText(website) {
     let res = "let config = {";
-    
+
     res += `\n      uploadEndpoint: "${website.trackConfig.uploadEndpoint}",`;
-    
+
     res += `\n      websiteId: "${website.id}",`;
 
     if (website.trackConfig.endpointType !== "absolute") {
@@ -98,7 +98,7 @@ class Config extends React.Component {
     // How do I crop the contents of an Iframe to show a part of a page?
     // https://stackoverflow.com/questions/5676672/how-do-i-crop-the-contents-of-an-iframe-to-show-a-part-of-a-page
     return (
-      <div style={{width: "650px"}}>
+      <div style={{width: "700px"}}>
         <CodeMirror
           editorDidMount={editor => {
             this.instance = editor;

web/src/ConfigEdit.js

@@ -52,12 +52,12 @@ class ConfigEdit extends React.Component {
               }
             </Select>
           </Col>
-          <Col span={1} >
+          <Col span={2} >
           </Col>
           <Col style={{marginTop: '5px'}} span={2}>
             Upload Endpoint:
           </Col>
-          <Col span={16} >
+          <Col span={15} >
             <Input prefix={<LinkOutlined/>} value={this.props.website.trackConfig.uploadEndpoint} onChange={e => {
               this.updateConfigField("uploadEndpoint", e.target.value);
             }}/>