v0.2.4

AeroAcoustics v0.2.4

Diff since v0.2.3

Merged pull requests:

• Updates to README and documentation (#10) (@1oly)

Closed issues:

• no example data in repo to run notebook (#6)
• online docs on juliahub - up to date/duplicate? (#7)
• instructions to run test missing (#8)
• [Docs] Source integration - undefined x (#9)
• [Docs] add community guidelines (#11)
• functionality to generate cross-spectral matrix? (#12)