Clean duplicates from gitignore & ignore precommit-hook defaults.
Clean duplicates from gitignore & ignore precommit-hook defaults.

OperationCode/operationcode_frontend,hollomancer/operationcode_frontend,tskuse/operationcode_frontend,OperationCode/operationcode_frontend,tal87/operationcode_frontend,sethbergman/operationcode_frontend,sethbergman/operationcode_frontend,tskuse/operationcode_frontend,tal87/operationcode_frontend,NestorSegura/operationcode_frontend,tskuse/operationcode_frontend,OperationCode/operationcode_frontend,sethbergman/operationcode_frontend,tal87/operationcode_frontend,NestorSegura/operationcode_frontend,hollomancer/operationcode_frontend,NestorSegura/operationcode_frontend,hollomancer/operationcode_frontend