fix(link): changed DDSLink usage to BXLink (carbon-design-system#4884)

### Related Ticket(s)

carbon-design-system#4143 

### Description

Changed `DDSLink` usage to `BXLink`. `DDSLink` was also removed.

packages/web-components/src/components/card/card.ts

@@ -1,7 +1,7 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2019, 2020
+ * Copyright IBM Corp. 2019, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
@@ -10,9 +10,9 @@
 import { html, property, internalProperty, customElement, TemplateResult } from 'lit-element';
 import settings from 'carbon-components/es/globals/js/settings';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import { BASIC_COLOR_SCHEME } from '../../globals/defs';
 import StableSelectorMixin from '../../globals/mixins/stable-selector';
-import DDSLink from '../link/link';
 import DDSCardFooter from './card-footer';
 import styles from './card.scss';
 import { PICTOGRAM_PLACEMENT } from './defs';
@@ -38,7 +38,7 @@ const slotExistencePropertyNames = {
  * @slot footer - The footer content.
  */
 @customElement(`${ddsPrefix}-card`)
-class DDSCard extends StableSelectorMixin(DDSLink) {
+class DDSCard extends StableSelectorMixin(BXLink) {
   /**
    * `true` if there is image content.
    */

packages/web-components/src/components/footer/footer-nav-item.ts

@@ -1,16 +1,16 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
  */
 
 import { html, property, customElement } from 'lit-element';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import settings from 'carbon-components/es/globals/js/settings';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
-import DDSLink from '../link/link';
 import styles from './footer.scss';
 
 const { prefix } = settings;
@@ -22,7 +22,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @element dds-footer-nav-item
  */
 @customElement(`${ddsPrefix}-footer-nav-item`)
-class DDSFooterNavItem extends DDSLink {
+class DDSFooterNavItem extends BXLink {
   protected _renderInner() {
     const { titleText } = this;
     return html`

packages/web-components/src/components/link-with-icon/link-with-icon.ts

@@ -1,18 +1,18 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
  */
 
 import { html, customElement, TemplateResult, property } from 'lit-element';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import settings from 'carbon-components/es/globals/js/settings.js';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
 import { ICON_PLACEMENT } from '../../globals/defs';
 import StableSelectorMixin from '../../globals/mixins/stable-selector';
-import DDSLink from '../link/link';
 import styles from './link-with-icon.scss';
 
 export { ICON_PLACEMENT };
@@ -28,7 +28,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @slot icon-left - The CTA icon to place at the left.
  */
 @customElement(`${ddsPrefix}-link-with-icon`)
-class DDSLinkWithIcon extends StableSelectorMixin(DDSLink) {
+class DDSLinkWithIcon extends StableSelectorMixin(BXLink) {
   /**
    * Icon placement(right (default) | left)
    */

packages/web-components/src/components/locale-modal/locale-item.ts

@@ -1,16 +1,16 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
  */
 
 import { html, property, customElement } from 'lit-element';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import settings from 'carbon-components/es/globals/js/settings';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
-import DDSLink from '../link/link';
 import styles from './locale-modal.scss';
 
 const { prefix } = settings;
@@ -22,7 +22,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @element dds-locale-item
  */
 @customElement(`${ddsPrefix}-locale-item`)
-class DDSLocaleItem extends DDSLink {
+class DDSLocaleItem extends BXLink {
   /**
    * The country.
    */

packages/web-components/src/components/locale-modal/region-item.ts

@@ -1,7 +1,7 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
@@ -10,11 +10,11 @@
 import { html, property, customElement } from 'lit-element';
 import settings from 'carbon-components/es/globals/js/settings';
 import ArrowRight20 from 'carbon-web-components/es/icons/arrow--right/20.js';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import Error20 from 'carbon-web-components/es/icons/error/20.js';
 import HostListener from 'carbon-web-components/es/globals/decorators/host-listener.js';
 import HostListenerMixin from 'carbon-web-components/es/globals/mixins/host-listener.js';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
-import DDSLink from '../link/link';
 import styles from './locale-modal.scss';
 
 const { prefix } = settings;
@@ -26,7 +26,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @element dds-region-item
  */
 @customElement(`${ddsPrefix}-region-item`)
-class DDSRegionItem extends HostListenerMixin(DDSLink) {
+class DDSRegionItem extends HostListenerMixin(BXLink) {
   /**
    * Handles 'click' event on this element.
    *

packages/web-components/src/components/masthead/masthead-logo.ts

@@ -1,20 +1,20 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
  */
 
 import { html, internalProperty, property, customElement } from 'lit-element';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import HostListener from 'carbon-web-components/es/globals/decorators/host-listener.js';
 import HostListenerMixin from 'carbon-web-components/es/globals/mixins/host-listener.js';
 import settings from 'carbon-components/es/globals/js/settings.js';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
 import FocusMixin from 'carbon-web-components/es/globals/mixins/focus.js';
 import IBM8BarLogoH23 from '@carbon/ibmdotcom-styles/icons/svg/IBM-8bar-logo--h23.svg';
-import DDSLink from '../link/link';
 import styles from './masthead.scss';
 
 const { prefix } = settings;
@@ -26,7 +26,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @element dds-masthead-logo
  */
 @customElement(`${ddsPrefix}-masthead-logo`)
-class DDSMastheadLogo extends FocusMixin(HostListenerMixin(DDSLink)) {
+class DDSMastheadLogo extends FocusMixin(HostListenerMixin(BXLink)) {
   /**
    * Search bar opened flag.
    */

packages/web-components/src/components/masthead/megamenu-category-link.ts

@@ -1,15 +1,15 @@
 /**
  * @license
  *
- * Copyright IBM Corp. 2020
+ * Copyright IBM Corp. 2020, 2021
  *
  * This source code is licensed under the Apache-2.0 license found in the
  * LICENSE file in the root directory of this source tree.
  */
 
 import { html, property, customElement } from 'lit-element';
+import BXLink from 'carbon-web-components/es/components/link/link';
 import ddsSettings from '@carbon/ibmdotcom-utilities/es/utilities/settings/settings.js';
-import DDSLink from '../link/link';
 import styles from './masthead.scss';
 
 const { stablePrefix: ddsPrefix } = ddsSettings;
@@ -20,7 +20,7 @@ const { stablePrefix: ddsPrefix } = ddsSettings;
  * @element dds-megamenu-category-link
  */
 @customElement(`${ddsPrefix}-megamenu-category-link`)
-class DDSMegaMenuCateoryLink extends DDSLink {
+class DDSMegaMenuCateoryLink extends BXLink {
   /**
    * link title.
    */