Rename make tests to test.

Makefile

@@ -17,7 +17,7 @@ run:
 	-mnesia schema_location ram \
 	-eval 'syn:start(),syn:init().'
 
-tests: all
+test: all
 	ct_run -dir $(PROJECT_DIR)/test -logdir $(PROJECT_DIR)/test/results \
 	-pa `rebar3 path`
 

README.md

@@ -536,5 +536,5 @@ Do not commit to master in your fork. Provide a clean branch without merge commi
 Ensure that proper testing is included. To run Syn tests you simply have to be in the project's root directory and run:
 
 ```bash
-$ make tests
+$ make test
 ```