chore: add config for lerna-changelog [ci skip]

Author: layershifter

.gitignore

@@ -2,6 +2,7 @@
 *.iml
 
 .DS_Store
+.changelog
 .idea/
 .yarn-cache/
 

package.json

@@ -197,5 +197,17 @@
     "react-router-dom": "^5.0.0",
     "react-test-renderer": "^17.0.0",
     "react-universal-component": "^3.0.3"
+  },
+  "changelog": {
+    "repo": "Semantic-Org/Semantic-UI-React",
+    "cacheDir": ".changelog",
+    "labels": {
+      "PR: Breaking Change :boom:": ":boom: Breaking Change",
+      "PR: New Feature :rocket:": ":rocket: New Feature",
+      "PR: Bug Fix :bug:": ":bug: Bug Fix",
+      "PR: Docs :memo:": ":memo: Documentation",
+      "PR: Internal :house:": ":house: Internal",
+      "PR: Performance :running_woman:": ":running_woman: Performance"
+    }
   }
 }