Update hero text on MicroMasters landing page

Description

https://www.edx.org/micromasters

The 3 bylines at the top of the page in the hero are out of date and need to be replaced with some new text.

Please update, maintaining the same line breaks, to read:

Advance your career.
Accelerate your Master's Degree.
Flexible and free to try.

Steps to Reproduce

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Current Behavior

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Expected Behavior

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Reason for Variance

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Release Notes

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User Impact Summary

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Assignee

Unassigned

Reporter

Gabe Weinberg

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Platform Map Area (Levels 1 & 2)

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Platform Map Area (Levels 3 & 4)

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Priority

Unset
Configure