docs: add notes about r-dependent-packages Feature (#228)

Author: eitsupi

README.md

@@ -40,6 +40,11 @@ Install [the Quarto CLI](https://quarto.org/).
 Install the latest [R](https://www.r-project.org/) and R packages via apt.
 When installing R packages via apt, dependencies are automatically installed as well, and it is very fast.
 
+
+### [`r-dependent-packages`](src/r-dependent-packages/README.md)
+
+Install R packages from a `DESCRIPTION` file in the repository.
+
 ### [`r-history`](src/r-history/README.md)
 
 A simple setup to preserve R terminal history across Dev Container instances.

src/r-dependent-packages/NOTES.md

@@ -78,6 +78,9 @@ The package cache directory in the container is set to `/pak/cache`.
 This directory is stored in a volume named `devcontainer-pak-cache`
 and is shared among multiple containers.
 
+- [r-packages Feature](../r-packages/README.md)
+- [renv-cache Feature](../renv-cache/README.md)
+
 ## References
 
 - [pak](https://pak.r-lib.org/)

src/r-packages/NOTES.md

@@ -93,6 +93,11 @@ For example, the following example runs as `pak::repo_add(rhub = 'https://r-hub.
 }
 ```
 
+## See also
+
+- [r-dependent-packages Feature](../r-dependent-packages/README.md)
+- [renv-cache Feature](../renv-cache/README.md)
+
 ## References
 
 - [pak](https://pak.r-lib.org/)

src/renv-cache/NOTES.md

@@ -29,6 +29,10 @@ The cache directory in the container is set to `/renv/cache`.
 This directory is stored in a volume named `devcontainer-renv-cache`
 and is shared among multiple containers.
 
+## See also
+
+- [r-dependent-packages Feature](../r-dependent-packages/README.md)
+
 ## References
 
 - [renv](https://rstudio.github.io/renv/)