v0.6.9

FourierFlows v0.6.9

Diff since v0.6.8

Closed issues:

• Example allocates memory in calcN! (#245)

Merged pull requests:

• Drops support/testing for julia v1.4 (#235) (@navidcy)
• Back to mp4 for Docs (#244) (@navidcy)
• Enhances 1D Linear SWE example (#246) (@navidcy)