Update the package.json to include git path and keywords

Author: castastrophe

elements/pfe-modal/package.json

@@ -5,15 +5,21 @@
     "elementName": "pfe-modal"
   },
   "version": "1.0.0-prerelease.17",
+  "publishConfig": {
+    "access": "public"
+  },
   "description": "Modal element for PatternFly Elements",
+  "keywords": [
+    "web-components",
+    "html"
+  ],
   "repository": {
     "type": "git",
-    "url": ""
-  },
-  "publishConfig": {
-    "access": "public"
+    "url": "github:patternfly/patternfly-elements",
+    "directory": "elements/pfe-modal"
   },
-  "main": "index.js",
+  "main": "pfe-modal.umd.js",
+  "module": "pfe-modal.js",
   "scripts": {
     "build": "../../node_modules/.bin/gulp && ../../node_modules/.bin/prettier --ignore-path ../../.prettierignore --write '**/*.{js,json}'",
     "dev": "../../node_modules/.bin/gulp dev",
@@ -22,6 +28,10 @@
   "author": {
     "name": "cd"
   },
+  "contributors": [{
+    "name": "castastrophe",
+    "url": "https://github.com/castastrophe"
+  }],
   "license": "MIT",
   "dependencies": {
     "@patternfly/pfe-sass": "1.0.0-prerelease.17",