Silence Makefile output

Makefile

@@ -1,8 +1,8 @@
 build: # builds the production version
-	@${CURDIR}/node_modules/.bin/tsc -p tsconfig-build.json
+	${CURDIR}/node_modules/.bin/tsc -p tsconfig-build.json
 
 clean:  # removes all build artifacts
-	@rm -rf dist
+	rm -rf dist
 
 coverage: build  # measures test coverage
 	${CURDIR}/node_modules/.bin/nyc node_modules/.bin/mocha --require source-map-support/register test/*-test.ts
@@ -13,7 +13,7 @@ fix:  # runs the fixers
 	${CURDIR}/node_modules/.bin/prettier --write .
 
 help:   # prints all make targets
-	@cat Makefile | grep '^[^ ]*:' | grep -v '.PHONY' | grep -v help | sed 's/:.*#/#/' | column -s "#" -t
+	cat Makefile | grep '^[^ ]*:' | grep -v '.PHONY' | grep -v help | sed 's/:.*#/#/' | column -s "#" -t
 
 lint: # runs the linters
 	${CURDIR}/node_modules/.bin/tslint --project .
@@ -26,7 +26,9 @@ setup:   # sets up the installation on this machine
 test: build lint unit   # runs all tests
 
 unit:  # runs the unit tests
-	@${CURDIR}/node_modules/.bin/mocha test/*-test.ts --reporter dot
+	${CURDIR}/node_modules/.bin/mocha test/*-test.ts --reporter dot
 
 update:  # updates the dependencies
 	yarn upgrade --latest
+
+.SILENT: