Add yarn-error.log to .gitignore (#3384)
Add yarn-error.log to .gitignore (#3384)


facebook/jest,ide/jest,bookman25/jest,skovhus/jest,skovhus/jest,facebook/jest,cpojer/jest,mpontus/jest,cpojer/jest,ide/jest,skovhus/jest,cpojer/jest,bookman25/jest,bookman25/jest,facebook/jest,mpontus/jest,mpontus/jest,ide/jest