You can install sciLib from github with:
# Install devtools if not available
if(!"remotes" %in% installed.packages()[,"Package"]) install.packages("remotes")
# Install traitdata package from Github
remotes::install_github("RS-eco/sciLib")
To use the package, you have to install it directly from GitHub using the remotes or devtools package.
After installation, simply load the sciLib package:
library(sciLib)