fixes missing quotes

Author: Nowosad

.github/workflows/dev-sf.yaml

@@ -19,9 +19,9 @@ jobs:
 
         - name: Build book
           run: |
-            Rscript -e 'install.packages("geocompkg", repos = c("https://geocompr.r-universe.dev", "https://cloud.r-project.org"), dependencies = TRUE, force = TRUE)
+            Rscript -e 'install.packages("geocompkg", repos = c("https://geocompr.r-universe.dev", "https://cloud.r-project.org"), dependencies = TRUE, force = TRUE)'
             Rscript -e 'remotes::install_github("r-spatial/sf")'
             Rscript -e 'remotes::install_github("r-spatial/stars")'
             Rscript -e 'remotes::install_github("rspatial/terra")'
             #Rscript -e 'remotes::install_github("geocompx/geocompkg", dependencies = TRUE, force = TRUE)'
-            Rscript -e 'bookdown::render_book("index.Rmd")
+            Rscript -e 'bookdown::render_book("index.Rmd")'