Replace react-lottie with lottie-web, move that giant Pulse animation into a chunk

package.json

@@ -130,6 +130,7 @@
     "line-awesome": "^1.3.0",
     "localforage": "^1.10.0",
     "lodash": "^4.7.11",
+    "lottie-web": "^5.9.2",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",
     "mini-css-extract-plugin": "^1.6.2",
@@ -154,7 +155,6 @@
     "react-immutable-pure-component": "^2.0.0",
     "react-inlinesvg": "^2.3.0",
     "react-intl": "^5.0.0",
-    "react-lottie": "^1.2.3",
     "react-motion": "^0.5.2",
     "react-notification": "^6.8.4",
     "react-otp-input": "^2.4.0",