Update readme

README.md

@@ -26,9 +26,9 @@ application can be viewed [here](https://ester.fraunhofer.de/).
 
 This package can be installed for developers with access to this
 repository with this command:
-
+    install.packages(c("devtools", "rmarkdown"))
     devtools::install_git(
-      "https://gitlab.itwm.fraunhofer.de/fm-ester/codesu.git",
+      "https://gitlab.cc-asp.fraunhofer.de/ester/smidm.git",
       ref = "main",
       build_vignettes = TRUE
       )