Make extension compatible wuth jupyterlab 3.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wuxinextcode/jupyterlab-notebookparams",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "A JupyterLab extension that populates notebooks with URL parameters",
   "keywords": [
     "jupyter",
@@ -12,7 +12,7 @@
     "url": "https://github.com/wuxi-nextcode/jupyterlab-notebookparams/issues"
   },
   "license": "MIT",
-  "author": "Ólafur Haukur Flygenring <olafurh@wuxinextcode.com>",
+  "author": "Ólafur Haukur Flygenring <olafurh@genuitysci.com>",
   "files": [
     "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
     "style/**/*.{css,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
@@ -31,8 +31,8 @@
     "watch": "tsc -w"
   },
   "dependencies": {
-    "@jupyterlab/application": "^2.0.0",
-    "@jupyterlab/notebook": "^2.0.0"
+    "@jupyterlab/application": "^3.0.0",
+    "@jupyterlab/notebook": "^3.0.0"
   },
   "devDependencies": {
     "rimraf": "~3.0.0",