Prepare a set of issue templates for the R data package publication process

[larnsce]

Issue templates for

• [ ] naming of the package (example: https://github.com/openwashdata/data/issues/4#issuecomment-1471599970)
• [ ] submission of raw data (example: https://github.com/openwashdata/cbssuitabilityhaiti/issues/1)
• [ ] preparation of content for DESCRIPTION file
• [ ] documentation of variables in in dictionary.csv (example: https://github.com/openwashdata/cbssuitabilityhaiti/issues/2)
• [ ] content for README.rmd
• [ ] content for Vignette with some example visualisations