Add author to a study (#245)

* Add author to a study

* Update NEWS.md

Author: KKamel67

NEWS.md

@@ -45,6 +45,7 @@ NEW FEATURES (other) :
 * `editBindingConstraint()` : control the dimensions of the matrix only if a time series is provided by the user for optimization
 * `.createCluster()` uses a specific endpoint to write cluster's metadata and commands to write matrix
 * Add new function `setThematicTrimming()` to set the thematic trimming in file `generaldata.ini`
+* `createStudy()`* adds `author` in `study.antares` file
 
 
 ### Breaking changes  :  

R/createStudy.R

@@ -90,7 +90,8 @@ createStudy <- function(path, study_name = "my_study", antares_version = "8.2.0"
     data = list(
       version = version_to_write,
       study_name = study_name,
-      date_created = floor(as.numeric(Sys.time()))
+      date_created = floor(as.numeric(Sys.time())),
+      author = Sys.getenv("USERNAME")
     )
   )