update dependancies

package.json

@@ -3,11 +3,12 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "animated": "^0.2.0",
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
-    "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
-    "react-scripts": "1.0.14"
+    "react-scripts": "1.0.14",
+    "react-transition-group": "^2.2.1"
   },
   "scripts": {
     "start": "react-scripts start",

yarn.lock

@@ -91,6 +91,13 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
+animated@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/animated/-/animated-0.2.0.tgz#1a0e96f097b3fbc5b64d7eddc723bcc0a6f97633"
+  dependencies:
+    invariant "^2.2.0"
+    normalize-css-color "^1.0.1"
+
 [email protected]:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/anser/-/anser-1.4.1.tgz#c3641863a962cebef941ea2c8706f2cb4f0716bd"
@@ -1315,6 +1322,10 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
+chain-function@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/chain-function/-/chain-function-1.0.0.tgz#0d4ab37e7e18ead0bdc47b920764118ce58733dc"
+
 [email protected], chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -1369,6 +1380,10 @@ clap@^1.0.9:
   dependencies:
     chalk "^1.1.3"
 
+classnames@^2.2.5:
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.5.tgz#fb3801d453467649ef3603c7d61a02bd129bde6d"
+
 [email protected]:
   version "4.1.9"
   resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.1.9.tgz#35cee8ae7687a49b98034f70de00c4edd3826301"
@@ -1947,6 +1962,10 @@ dom-converter@~0.1:
   dependencies:
     utila "~0.3"
 
+dom-helpers@^3.2.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/dom-helpers/-/dom-helpers-3.2.1.tgz#3203e07fed217bd1f424b019735582fc37b2825a"
+
 dom-serializer@0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
@@ -3233,7 +3252,7 @@ interpret@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.4.tgz#820cdd588b868ffb191a809506d6c9c8f212b1b0"
 
-invariant@^2.2.1, invariant@^2.2.2:
+invariant@^2.2.0, invariant@^2.2.1, invariant@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
   dependencies:
@@ -4342,6 +4361,10 @@ nopt@^4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
+normalize-css-color@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/normalize-css-color/-/normalize-css-color-1.0.2.tgz#02991e97cccec6623fe573afbbf0de6a1f3e9f8d"
+
 normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.4.0.tgz#12f95a307d58352075a04907b84ac8be98ac012f"
@@ -5045,7 +5068,7 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@^15.5.4, prop-types@^15.6.0:
+prop-types@^15.5.4, prop-types@^15.5.8, prop-types@^15.6.0:
   version "15.6.0"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.0.tgz#ceaf083022fc46b4a35f69e13ef75aed0d639856"
   dependencies:
@@ -5266,6 +5289,17 @@ [email protected]:
   optionalDependencies:
     fsevents "1.1.2"
 
+react-transition-group@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/react-transition-group/-/react-transition-group-2.2.1.tgz#e9fb677b79e6455fd391b03823afe84849df4a10"
+  dependencies:
+    chain-function "^1.0.0"
+    classnames "^2.2.5"
+    dom-helpers "^3.2.0"
+    loose-envify "^1.3.1"
+    prop-types "^15.5.8"
+    warning "^3.0.0"
+
 "react@^15 || ^16", react@^16.0.0:
   version "16.0.0"
   resolved "https://registry.yarnpkg.com/react/-/react-16.0.0.tgz#ce7df8f1941b036f02b2cca9dbd0cb1f0e855e2d"