Updated README and usage help

test/CMakeLists.txt

@@ -1,7 +0,0 @@
-find_package(unity REQUIRED)
-include_directories(${CMAKE_SOURCE_DIR}/src)
-add_executable(testing 
-    test.cpp
-)
-set_target_properties(testing PROPERTIES LINKER_LANGUAGE CXX)
-target_link_libraries(testing unity)

test/test.cpp

@@ -1,21 +0,0 @@
-#include <unity/unity.h>
-#include <unity/unity_internals.h>
-
-void setUp() { ; }
-void tearDown() { ; }
-
-int Math(void) {
-    return 2+2;
-}
-
-void test_Math(void) {
-    TEST_ASSERT_EQUAL_INT(4, Math());
-}
-
-
-int main(void) {
-    UNITY_BEGIN();
-    RUN_TEST(test_Math);
-    return UNITY_END();
-}
-