Fix configuration of lerna-changelog (#7803) [skip ci]

.gitignore

@@ -44,3 +44,4 @@ packages/babel-preset-env-standalone/babel-preset-env.min.js
 /codemods/*/node_modules
 /packages/babylon/build
 .idea/
+/.changelog

Makefile

@@ -134,6 +134,7 @@ clean-lib:
 clean-all:
 	rm -rf node_modules
 	rm -rf package-lock.json
+	rm -rf .changelog
 
 	$(foreach source, $(SOURCES), \
 		$(call clean-source-all, $(source)))

lerna.json

@@ -3,6 +3,7 @@
   "version": "7.0.0-beta.46",
   "changelog": {
     "repo": "babel/babel",
+    "cacheDir": ".changelog",
     "labels": {
       "PR: Spec Compliancy :eyeglasses:": ":eyeglasses: Spec Compliancy",
       "PR: Breaking Change :boom:": ":boom: Breaking Change",
@@ -13,7 +14,6 @@
       "PR: Internal :house:": ":house: Internal"
     }
   },
-  "cacheDir": ".changelog",
   "commands": {
     "publish": {
       "ignore": [