chore: remove filters from release notes list page (#1987)

* chore: remove filters from release notes list page

* chore: changeset

* chore: add correct backlink to release notes details page

.changeset/rotten-snakes-scream.md

@@ -0,0 +1,5 @@
+---
+'@commercetools-docs/gatsby-theme-docs': minor
+---
+
+Remove the ability of filtering the release notes in the legacy release notes list page

packages/gatsby-theme-docs/src/components/link.js

@@ -204,7 +204,11 @@ const PureLink = (extendedProps) => {
     return (
       <GatsbyRouterLink
         data-link-type="gatsby-link"
-        to={trimTrailingSlash(hrefObject.pathname) + hrefObject.hash}
+        to={
+          trimTrailingSlash(hrefObject.pathname) +
+          hrefObject.hash +
+          hrefObject.search
+        }
         className={props.className}
         css={getStylesFromProps({ nounderline })}
       >

packages/gatsby-theme-docs/src/components/release-notes-subscribe-links.js

@@ -1,18 +1,11 @@
 import React from 'react';
-import { withPrefix } from 'gatsby';
 import { css } from '@emotion/react';
 import SpacingsStack from '@commercetools-uikit/spacings-stack';
 import SpacingsInline from '@commercetools-uikit/spacings-inline';
-import {
-  designSystem,
-  createStyledIcon,
-  Icons,
-} from '@commercetools-docs/ui-kit';
+import { designSystem } from '@commercetools-docs/ui-kit';
 import { MailIcon } from '@commercetools-uikit/icons';
 import { ExternalSiteLink } from './link';
 
-const RssIcon = createStyledIcon(Icons.RssSvgIcon);
-
 const linkStyles = css`
   text-decoration: none;
   color: ${designSystem.colors.light.textSecondary} !important;
@@ -34,12 +27,6 @@ const linkStyles = css`
 
 const ReleaseNotesSubscribeLinks = () => (
   <SpacingsStack scale="xs">
-    <ExternalSiteLink href={withPrefix('/releases/feed.xml')} css={linkStyles}>
-      <SpacingsInline scale="xs" alignItems="center">
-        <RssIcon size="medium" />
-        <span>RSS</span>
-      </SpacingsInline>
-    </ExternalSiteLink>
     <ExternalSiteLink
       href="https://commercetools.com/newsletter/product"
       css={linkStyles}