Polish "Add configuration file format radio buttons"

See gh-1929

Author: mhalbritter

start-client/src/components/common/builder/Loading.js

@@ -66,14 +66,14 @@ export default function Loading() {
                 <Placeholder type='radio' width='20px' />
               </div>
               <div
-                  className='control control-inline control-placeholder'
-                  style={{height: 30}}
+                className='control control-inline control-placeholder'
+                style={{ height: 30 }}
               >
-                <span className='placeholder-label' style={{marginRight: 20}}>
+                <span className='placeholder-label' style={{ marginRight: 20 }}>
                   Configuration
                 </span>
-                <Placeholder type='radio' width='20px'/>
-                <Placeholder type='radio' width='20px'/>
+                <Placeholder type='radio' width='20px' />
+                <Placeholder type='radio' width='20px' />
               </div>
               <div
                 className='control control-inline control-placeholder'