Add lodash.omit dependency and add src to package files

Author: ryanhefner

package.json

@@ -6,8 +6,9 @@
   "repository": "ryanhefner/react-scroll-trigger",
   "author": "Ryan Hefner <hi@ryanhefner.com> (https://www.ryanhefner.com)",
   "files": [
-    "index.js",
     "es",
+    "index.js",
+    "src",
     "umd"
   ],
   "directories": {
@@ -31,6 +32,7 @@
   },
   "dependencies": {
     "clean-react-props": "^0.1.1",
+    "lodash.omit": "^4.5.0",
     "lodash.throttle": "^4.1.1",
     "prop-types": "^15.5.10",
     "react-dom": "^15.6.1"

yarn.lock

@@ -1948,6 +1948,10 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
+lodash.omit@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.omit/-/lodash.omit-4.5.0.tgz#6eb19ae5a1ee1dd9df0b969e66ce0b7fa30b5e60"
+
 lodash.throttle@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.throttle/-/lodash.throttle-4.1.1.tgz#c23e91b710242ac70c37f1e1cda9274cc39bf2f4"