fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-EJS-6689533
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6515649
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6515650
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6515651
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6515652
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6579648
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6613084
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6613085
- https://snyk.io/vuln/SNYK-JS-ELECTRON-6613086

package.json

@@ -15,7 +15,7 @@
     "test": "snyk test"
   },
   "dependencies": {
-    "electron":"29.1.6",
+    "electron":"29.3.1",
     "babel-traverse":"7.0.0-beta.3", 
     "json5":"2.2.1", 
     "kind-of":"6.0.2", 
@@ -27,7 +27,7 @@
     "consolidate": "0.14.5",
     "dustjs-helpers": "1.5.0",
     "dustjs-linkedin": "2.5.0",
-    "ejs": "1.0.0",
+    "ejs": "3.1.10",
     "ejs-locals": "1.0.2",
     "errorhandler": "1.2.0",
     "express": "4.12.4",