feat: dedup and format the output

Makefile

@@ -0,0 +1,23 @@
+BINARY  := stonks
+PREFIX  := $(HOME)/.local/bin
+
+.PHONY: build install clean vet fmt test
+
+build:
+	go build -o $(BINARY) ./cmd/stonks
+
+install: build
+	mkdir -p $(PREFIX)
+	install -m 0755 $(BINARY) $(PREFIX)/$(BINARY)
+
+clean:
+	rm -f $(BINARY)
+
+vet:
+	go vet ./...
+
+fmt:
+	gofmt -l .
+
+test:
+	go test ./...