fix Makefile

Makefile

@@ -1,5 +1,5 @@
 NAME    := k9s
-PACKAGE := github.com/derailed/$(NAME)/internal
+PACKAGE := github.com/derailed/$(NAME)
 GIT     := $(shell git rev-parse --short HEAD)
 DATE    := $(shell date +%FT%T%Z)
 VERSION  := v0.12.0
@@ -19,7 +19,7 @@ cover:     ## Run test coverage suite
 build:     ## Builds the CLI
 	@go build \
 	-ldflags "-w -X ${PACKAGE}/cmd.version=${VERSION} -X ${PACKAGE}/cmd.commit=${GIT} -X ${PACKAGE}/cmd.date=${DATE}" \
-	-a -tags netgo -o execs/${NAME} *.go
+	-a -tags netgo -o execs/${NAME} main.go
 
 img:  ## Build Docker Image
 	@docker build --rm -t ${IMAGE} .