message: Switch to use more light-weighted remotes package
diff: @@ -80,8 +80,8 @@ install.packages('tfio')
  You can also install the development version from Github via:
  ```r
  -if (!require("devtools")) install.packages("devtools")
  -devtools::install_github("tensorflow/io", subdir = "R-package")
  +if (!require("remotes")) install.packages("remotes")
  +remotes::install_github("tensorflow/io", subdir = "R-package")
  ```
  ### TensorFlow Version Compatibility
  