Config => Add gitlab field

NodeApp/src/config/Config.ts

@@ -6,6 +6,10 @@ class Config {
         folder: string; file: string;
     };
 
+    public readonly gitlab: {
+        cliReleasePage: string
+    };
+
     public readonly folders: {
         defaultLocalExercise: string
     };
@@ -24,6 +28,10 @@ class Config {
             file  : process.env.LOCAL_CONFIG_FILE || ''
         };
 
+        this.gitlab = {
+            cliReleasePage: process.env.GITLAB_CLI_RELEASE_PAGE || ''
+        };
+
         this.folders = {
             defaultLocalExercise: process.env.LOCAL_EXERCISE_DEFAULT_FOLDER || './'
         };