fix(git): add vendor in .gitignore

vendor/github.com/spf13/cobra/Makefile

@@ -1,40 +0,0 @@
-BIN="./bin"
-SRC=$(shell find . -name "*.go")
-
-ifeq (, $(shell which golangci-lint))
-$(warning "could not find golangci-lint in $(PATH), run: curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh")
-endif
-
-ifeq (, $(shell which richgo))
-$(warning "could not find richgo in $(PATH), run: go get github.com/kyoh86/richgo")
-endif
-
-.PHONY: fmt lint test cobra_generator install_deps clean
-
-default: all
-
-all: fmt test cobra_generator
-
-fmt:
-	$(info ******************** checking formatting ********************)
-	@test -z $(shell gofmt -l $(SRC)) || (gofmt -d $(SRC); exit 1)
-
-lint:
-	$(info ******************** running lint tools ********************)
-	golangci-lint run -v
-
-test: install_deps lint
-	$(info ******************** running tests ********************)
-	richgo test -v ./...
-
-cobra_generator: install_deps
-	$(info ******************** building generator ********************)
-	mkdir -p $(BIN)
-	make -C cobra all
-
-install_deps:
-	$(info ******************** downloading dependencies ********************)
-	go get -v ./...
-
-clean:
-	rm -rf $(BIN)