feat: gitignore 수정

.gitignore

@@ -52,4 +52,16 @@ xcuserdata/
 **/xcshareddata/WorkspaceSettings.xcsettings
 *.xcconfig
 
+# fastlane
+# It is recommended to not store the screenshots in the git repo.
+# Instead, use fastlane to re-generate the screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+fastlane/.env
+
 # End of https://www.toptal.com/developers/gitignore/api/xcode,macos