[faas#17] small updated in text presentation

README.md

@@ -2,6 +2,7 @@
 
 ## structure
 `_conf/`_ - directory with configuration files
+
 `test/` - directory with tests files
 
 ## build image
@@ -17,7 +18,7 @@ make run
 `
 
 ## additional commands
-`
+```
 clean                          clean DB docker volume
 build                          build container
 build-nc                       build container without caching
@@ -29,4 +30,4 @@ stop                           stop container
 version                        print current component version
 test                           run all tests
 testFaasDB                     run checking docker image tests
-`
+```