fix(demo): updated angular cdk and material to 7.3.4

Author: AnthonyNahas

demo/package-lock.json

@@ -29,14 +29,14 @@
     "@angular-material-extensions/faq": "^3.0.4",
     "@angular-material-extensions/jumbotron": "^1.0.1",
     "@angular/animations": "^7.2.8",
-    "@angular/cdk": "^7.3.3",
+    "@angular/cdk": "^7.3.4",
     "@angular/common": "^7.2.8",
     "@angular/compiler": "^7.2.8",
     "@angular/core": "^7.2.8",
     "@angular/flex-layout": "^7.0.0-beta.23",
     "@angular/forms": "^7.2.8",
     "@angular/http": "^7.2.8",
-    "@angular/material": "^7.3.3",
+    "@angular/material": "^7.3.4",
     "@angular/platform-browser": "^7.2.8",
     "@angular/platform-browser-dynamic": "^7.2.8",
     "@angular/platform-server": "^7.2.8",
@@ -67,7 +67,7 @@
     "@nguniversal/express-engine": "^7.1.1",
     "@nguniversal/module-map-ngfactory-loader": "^7.1.1",
     "@types/jest": "^23.3.14",
-    "@types/node": "^10.12.30",
+    "@types/node": "^10.14.0",
     "codelyzer": "^4.5.0",
     "express": "^4.16.4",
     "greenkeeper-lockfile": "1.15.1",