Updated package.json description and dependencies

app/package.json

@@ -23,7 +23,7 @@
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-env": "^1.4.0",
     "babel-preset-stage-2": "^6.24.1",
-    "cross-env": "^4.0.0",
+    "cross-env": "^5.0.0",
     "css-loader": "^0.28.1",
     "file-loader": "^0.11.1",
     "pug": "^2.0.0-rc.1",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "psitransfer",
   "version": "1.0.0",
-  "description": "Open self-hoste file-sharing solution",
+  "description": "Simple open source self-hosted file sharing solution",
   "keywords": [
     "share",
     "upload",