Install dependencies for landing page sections

This the following three runtime packages:

- arctic-landscape (1)
- arctic-ocean-fractal )2
- react-waypoint (3)

References:
  (1) https://www.npmjs.com/package/arctic-landscape
  (2) https://www.npmjs.com/package/arctic-ocean-fractal
  (3) https://www.npmjs.com/package/react-waypoint

GH-112

package.json

@@ -83,6 +83,8 @@
     "webpack-bundle-analyzer": "3.0.3"
   },
   "dependencies": {
+    "arctic-landscape": ">=0.1.0 <1.0.0",
+    "arctic-ocean-fractal": ">=0.1.0 <1.0.0",
     "body-scroll-lock": "2.6.1",
     "gatsby": "2.0.75",
     "gatsby-plugin-canonical-urls": "2.0.8",
@@ -109,6 +111,7 @@
     "react-dom": "16.7.0",
     "react-helmet": "5.2.0",
     "react-pose": "4.0.4",
+    "react-waypoint": "8.1.0",
     "semver": "5.6.0",
     "styled-components": "4.1.3",
     "styled-modern-normalize": ">=0.2.0 <1.0.0",