fix typo in mail

package.json

 {
-  "name": "workshop_node_jonas",
-  "version": "1.0.0",
-  "description": "Workshop for node",
-  "main": "index.js",
-  "repository": "git@git.dev.jobrouter.com:Studenten/workshop_node_jonas.git",
-  "author": "Jonas Leder <jleder@jobrouter.com>",
-  "license": "MIT",
-  "private": true,
-  "devDependencies": {
-    "parcel-bundler": "^1.12.4"
-  }
-}
+    "name": "workshop_node_jonas",
+    "version": "1.0.0",
+    "description": "Workshop for node",
+    "main": "index.js",
+    "repository": "git@git.dev.jobrouter.com:Studenten/workshop_node_jonas.git",
+    "author": "Jonas Leder <jonas.leder@jobrouter.com>",
+    "license": "MIT",
+    "private": true,
+    "devDependencies": {
+        "parcel-bundler": "^1.12.4"
+    }
+}
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