Edit language in OSrPRE's red Call to Action banner

[murkatr]

Update “Click here to find preprints on COVID-19 with reviews or requests for reviews." to read “Get involved with rapidly reviewing COVID-19 preprints and then view our COVID-19 Dashboard of review activities and recommendations.“

Once we have the How-To video, we can link it to the "get involved" statement.

Update "Click here to read OASPA’s open letter of intent to ensure rapid review of key work related to COVID-19.” to read "Read about the OASPA’s initiative to ensure rapid review of key COVID-19 work."