Remove unused Relay resolution

Unnecessary since Reaction was removed in #180

package.json

@@ -3,9 +3,6 @@
   "version": "0.0.1",
   "license": "UNLICENSED",
   "private": true,
-  "resolutions": {
-    "relay-runtime": "https://github.com/artsy/relay/releases/download/v1.5.0-artsy.3/relay-runtime-1.5.0-artsy.3.tgz"
-  },
   "dependencies": {
     "@artsy/palette": "5.1.11",
     "@babel/cli": "7.2.0",

yarn.lock

@@ -3131,7 +3131,7 @@ babel-register@^6.26.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.15"
 
-[email protected], babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.23.0, babel-runtime@^6.26.0:
+[email protected], babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
@@ -5997,7 +5997,7 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
-fbjs@^0.8.0, fbjs@^0.8.1, fbjs@^0.8.14:
+fbjs@^0.8.0, fbjs@^0.8.1:
   version "0.8.17"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
   integrity sha1-xNWY6taUkRJlPWWIsBpc3Nn5D90=
@@ -12286,14 +12286,6 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
   integrity sha1-VNvzd+UUQKypCkzSdGANP/LYiKk=
 
-"relay-runtime@https://github.com/artsy/relay/releases/download/v1.5.0-artsy.3/relay-runtime-1.5.0-artsy.3.tgz":
-  version "1.5.0-artsy.3"
-  uid ae6a633ab734d9b393a1d3b1e06a9887b4b6da60
-  resolved "https://github.com/artsy/relay/releases/download/v1.5.0-artsy.3/relay-runtime-1.5.0-artsy.3.tgz#ae6a633ab734d9b393a1d3b1e06a9887b4b6da60"
-  dependencies:
-    babel-runtime "^6.23.0"
-    fbjs "^0.8.14"
-
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"