Linted all config files.

seasoned_api/src/config/environmentVariables.js

@@ -1,16 +1,15 @@
 class EnvironmentVariables {
+   constructor(variables) {
+      this.variables = variables || process.env;
+   }
 
-  constructor(variables) {
-    this.variables = variables || process.env;
-  }
+   get(variable) {
+      return this.variables[variable];
+   }
 
-  get(variable) {
-    return this.variables[variable];
-  }
-
-  has(variable) {
-    return this.get(variable) !== undefined;
-  }
+   has(variable) {
+      return this.get(variable) !== undefined;
+   }
 }
 
 module.exports = EnvironmentVariables;