Makefile fix, update README.md

Makefile

@@ -27,7 +27,7 @@ build: clean
 clean:
 	@-rm -r ./bin
 
-fix:
+format:
 	gofmt -w ./
 
 update:

README.md

@@ -14,4 +14,6 @@ Usage of ./fave:
 ```
 
 ## Development
-`make` - debug, `make run` - run on all ips and port 8080, `make build` - build release for Linux, Mac OS X and Windows.
+* make - vet, test, build and run in debug mode locally
+* make build - build release for Linux, Mac OS X and Windows
+* make format - format all code by goftm utility