hatchR 1.0.1

Major updates

• New article on how to parameterize for non-fish organisms (#65).
• New article with examples of using predict_spawn().
• New predict_spawn() takes event and back calculates spawn time (#46).
• New article for launching Shiny app (#45).

Minor updates

• Fix url with mark up elements.
• Fix tests for ggplot object class (#61).
• Fix output labels in predict_phenology() (#58).
• In predict_phenology() output, changed dev.period to dev_period (#50).
• Fix secondary y-axis in plot_phenology() (#43).
• Fix Austin et al ref in Shiny app deployment (#42).
• Add @pfrater and @allisonswartz as a contributors.