Added clocks tool

Makefile

@@ -0,0 +1,23 @@
+GOROOT := $(shell go env | grep GOROOT | sed -e "s/GOROOT=//g" | sed -e "s/[']//g")
+
+.Phony: build
+build: clean build.wasm build.site
+
+.Phony: clean
+clean:
+	-rm -r target
+	mkdir target
+
+.Phony: build.wasm
+build.wasm:
+	mkdir target/wasm
+	GOOS=js GOARCH=wasm go build -o target/wasm/clocks.wasm ./cmds/clocks
+	cp $(GOROOT)/lib/wasm/wasm_exec.js target/wasm/.
+
+.Phony: build.site
+build.site:
+	cp -r site/* target/.
+
+.Phony: dev
+dev: build
+	( cd target ; python3 -m http.server )