fix(package.json): remove extraneous js:next bundle

Removes accidental extraneous js:next bundle reference.

fix #502

package.json

@@ -1,6 +1,6 @@
 {
   "name": "polished",
-  "version": "3.6.0",
+  "version": "3.6.1",
   "description": "A lightweight toolset for writing styles in Javascript.",
   "license": "MIT",
   "author": "Brian Hough <hello@brianhough.net> (https://polished.js.org)",
@@ -27,7 +27,6 @@
     "colour"
   ],
   "main": "dist/polished.cjs.js",
-  "jsnext:main": "dist/polished.esm.js",
   "module": "dist/polished.esm.js",
   "types": "lib/index.d.ts",
   "sideEffects": false,

yarn.lock

@@ -1503,19 +1503,6 @@
   dependencies:
     "@types/node" ">= 8"
 
-"@rollup/plugin-commonjs@^11.1.0":
-  version "11.1.0"
-  resolved "https://registry.yarnpkg.com/@rollup/plugin-commonjs/-/plugin-commonjs-11.1.0.tgz#60636c7a722f54b41e419e1709df05c7234557ef"
-  integrity sha512-Ycr12N3ZPN96Fw2STurD21jMqzKwL9QuFhms3SD7KKRK7oaXUsBU9Zt0jL/rOPHiPYisI21/rXGO3jr9BnLHUA==
-  dependencies:
-    "@rollup/pluginutils" "^3.0.8"
-    commondir "^1.0.1"
-    estree-walker "^1.0.1"
-    glob "^7.1.2"
-    is-reference "^1.1.2"
-    magic-string "^0.25.2"
-    resolve "^1.11.0"
-
 "@rollup/plugin-node-resolve@^7.1.3":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-node-resolve/-/plugin-node-resolve-7.1.3.tgz#80de384edfbd7bfc9101164910f86078151a3eca"
@@ -3015,11 +3002,6 @@ commitizen@^4.0.3:
     strip-bom "4.0.0"
     strip-json-comments "3.0.1"
 
-commondir@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
-  integrity sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=
-
 compare-func@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
@@ -5617,13 +5599,6 @@ is-redirect@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-redirect/-/is-redirect-1.0.0.tgz#1d03dded53bd8db0f30c26e4f95d36fc7c87dc24"
   integrity sha1-HQPd7VO9jbDzDCbk+V02/HyH3CQ=
 
-is-reference@^1.1.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/is-reference/-/is-reference-1.1.4.tgz#3f95849886ddb70256a3e6d062b1a68c13c51427"
-  integrity sha512-uJA/CDPO3Tao3GTrxYn6AwkM4nUPJiGGYu5+cB8qbC7WGFlrKZbiRo7SFKxUAEpFUfiHofWCXBUNhvYJMh+6zw==
-  dependencies:
-    "@types/estree" "0.0.39"
-
 is-regex@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
@@ -6859,7 +6834,7 @@ macos-release@^2.2.0:
   resolved "https://registry.yarnpkg.com/macos-release/-/macos-release-2.3.0.tgz#eb1930b036c0800adebccd5f17bc4c12de8bb71f"
   integrity sha512-OHhSbtcviqMPt7yfw5ef5aghS2jzFVKEFyCJndQt2YpSQ9qRVSEv2axSJI1paVThEu+FFGs584h/1YhxjVqajA==
 
-magic-string@^0.25.2, magic-string@^0.25.5:
+magic-string@^0.25.5:
   version "0.25.7"
   resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.7.tgz#3f497d6fd34c669c6798dcb821f2ef31f5445051"
   integrity sha512-4CrMT5DOHTDk4HYDlzmwu4FVCcIYI8gauveasrdCu2IKIFOJ3f0v/8MDGJCDL9oD2ppz/Av1b0Nj345H9M+XIA==
@@ -9118,7 +9093,7 @@ resolve@^1.1.3, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.12.0, resolve@^1.13.
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.11.0, resolve@^1.15.1:
+resolve@^1.15.1:
   version "1.16.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.16.1.tgz#49fac5d8bacf1fd53f200fa51247ae736175832c"
   integrity sha512-rmAglCSqWWMrrBv/XM6sW0NuRFiKViw/W4d9EbC4pt+49H8JwHy+mcGmALTEg504AUDcLTvb1T2q3E9AnmY+ig==