fixed makefile escaping

Author: jameswexler1

Makefile

@@ -12,7 +12,7 @@ test:
 	GOCACHE=$(GOCACHE) go test ./...
 
 test-windows:
-	GOCACHE=$(GOCACHE) GOOS=windows GOARCH=amd64 go test ./... -run ^$ -exec=true
+	GOCACHE=$(GOCACHE) GOOS=windows GOARCH=amd64 go test ./... -run '^$$' -exec=true
 
 lint:
 	GOCACHE=$(GOCACHE) go vet ./...

README.md

@@ -103,7 +103,7 @@ Equivalent direct Go commands:
 go run ./cmd/vimwhat
 go build ./cmd/vimwhat
 go test ./...
-GOOS=windows GOARCH=amd64 go test ./... -run ^$ -exec=true
+GOOS=windows GOARCH=amd64 go test ./... -run '^$' -exec=true
 go vet ./...
 go fmt ./...
 ```