Move to @wikimedia, version update, dependecy updates

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "language-data",
-  "version": "0.1.0",
+  "name": "@wikimedia/language-data",
+  "version": "0.1.1",
   "description": "Language data and utilities",
   "homepage": "https://github.com/wikimedia/language-data",
   "keywords": [
@@ -19,10 +19,10 @@
     "Santhosh Thottingal"
   ],
   "devDependencies": {
-    "assert": "1.4.1",
-    "eslint": "^5.16.0",
-    "eslint-config-wikimedia": "0.3.0",
-    "mocha": "^6.1.4"
+    "assert": "^2.0.0",
+    "eslint": "^6.2.0",
+    "eslint-config-wikimedia": "0.14.0",
+    "mocha": "^6.2.0"
   },
   "repository": {
     "type": "git",
@@ -32,7 +32,7 @@
     "url": "http://github.com/wikimedia/language-data/issues"
   },
   "engine": {
-    "node": ">=0.10.x"
+    "node": ">=6.0.0"
   },
   "license": "(MIT OR GPL-2.0+)",
   "scripts": {