Update systemrequirements-zosmf-lite.md

[ArooshLele]

• Removed the bullet that mentioned Internet Explorer.
• Added text related to using Edge in IE mode under the Microsoft Edge bullet.

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📁 The PR description is missing the file name(s) for the updated content. List all the files included in this PR so this information displays in our Zowe Docs GitHub Slack channel.

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[ArooshLele]

Hi,
This is an old Pull Request. Let us please discard/ignore this Pull Request.
The updates to the content are finalized. The PR to be merged is: #4020