[#80] Set As Side Effect Free in package.json

Problem:
To become fully tree shakable, we need to add a label about side-effects

Solution:
`sideEffects: false` was set.

Author: rexolion

package.json

@@ -1,11 +1,12 @@
 {
   "name": "@union-platform/ui",
   "description": "UI-library of Union — a platform where you can find your labor of love, join a team, create something important or crazy; this is a place where you can be yourself.",
-  "version": "0.1.36",
+  "version": "0.1.37",
   "private": false,
   "main": "index.js",
   "module": "index.mjs",
   "license": "AGPL-3.0-or-later",
+  "sideEffects": false,
   "bugs": {
     "url": "https://github.com/union-platform/ui-kit/issues"
   },
@@ -29,8 +30,7 @@
     "library"
   ],
   "publishConfig": {
-    "access": "public",
-    "registry":"https://npm.pkg.github.com"
+    "access": "public"
   },
   "dependencies": {
     "@radix-ui/react-accessible-icon": "^0.1.3",