updated dependencies

README.md

-# Willkommen beim Frontend-Projekt für das Projekt CALLIDUS!
\ No newline at end of file
+# Willkommen beim Frontend-Projekt für das Projekt CALLIDUS!
+## Installation:
+1. Install Node.js (https://nodejs.org/), including NPM.
+2. Clone the git repository: `git clone https://scm.cms.hu-berlin.de/callidus/callidus.git`
+3. Go to the new directory: `cd callidus`
+4. Run `npm install`
+5. Run `ionic serve` and enjoy!

package.json

@@ -27,9 +27,11 @@
     "@ionic/storage": "2.1.3",
     "@ngx-translate/core": "^9.0.2",
     "@ngx-translate/http-loader": "^2.0.1",
+    "ionic": "^4.0.0-rc.9",
     "ionic-angular": "3.9.2",
     "ionicons": "3.0.0",
     "rxjs": "5.5.11",
+    "socks": "^2.2.0",
     "sw-toolbox": "3.6.0",
     "zone.js": "0.8.26"
   },