[ko] remove links to Internet Explorer and UC Browser

[leon-win]

Description

This PR removes links to Internet Explorer and UC Browser for ko locale.

Motivation

Synchronization with https://github.com/mdn/content

Related issues and pull requests

Relates to mdn/content#19047, mdn/content#24787

[github-actions]

Preview URLs

• /ko/docs/Learn/Common_questions/Tools_and_setup/What_software_do_I_need

Flaws (8)

URL: /ko/docs/Learn/Common_questions/Tools_and_setup/What_software_do_I_need
Title: What software do I need to build a website?
Flaw count: 8

• broken_links:
  • Can't resolve /ko/docs/Learn/page_vs_site_vs_server_vs_search_engine
  • Can't resolve /ko/docs/MDN/Getting_started
  • Can't resolve /ko/docs/Learn/How_much_does_it_cost
  • Can't resolve /ko/docs/Learn/Upload_files_to_a_web_server
  • Can't resolve /ko/docs/Learn/Common_questions/How_much_does_it_cost
  • and 3 more flaws omitted

External URLs (3)

URL: /ko/docs/Learn/Common_questions/Tools_and_setup/What_software_do_I_need
Title: What software do I need to build a website?

• https://apps.kde.org/konqueror/ (1 time) (Note! This may be a new URL 👀)
• https://www.apple.com/safari/ (1 time) (Note! This may be a new URL 👀)
• https://www.opera.com/ (1 time) (Note! This may be a new URL 👀)

[1ilsang]

LGTM 💯

Thank you for your contribution!