chore: remove commented out code (Redocly#1768)

src/common-elements/fields-layout.ts

@@ -1,5 +1,3 @@
-// import { transparentize } from 'polished';
-
 import styled, { extensionsHook, media } from '../styled-components';
 import { deprecatedCss } from './mixins';
 

src/components/Responses/styled.elements.ts

@@ -1,5 +1,3 @@
-// import { transparentize } from 'polished';
-
 import { UnderlinedHeader } from '../../common-elements';
 import styled from '../../styled-components';
 import { ResponseTitle } from './ResponseTitle';

src/components/SecurityRequirement/SecurityRequirement.tsx

@@ -1,4 +1,3 @@
-// import { transparentize } from 'polished';
 import * as React from 'react';
 
 import styled, { media } from '../../styled-components';

src/components/SideMenu/MenuItem.tsx

@@ -1,4 +1,3 @@
-// import { observe } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';