add line webhook router

Makefile

@@ -0,0 +1,9 @@
+
+.PHONY: clean build
+
+build:
+	go-bindata -pkg schema -ignore .git -o modules/schema/static.go schema/
+	GOOS=linux go build -o mtgbot -ldflags "-s -w" .
+
+clean:
+	rm -rf mtgbot && go clean