Update README.md

Corrected call for ctest.

README.md

@@ -266,7 +266,7 @@ For testing of code logic, there is a responsible `Catch2` framework. As it is w
 
 As an alternative, CTest can be used to run tests (performance tests switched on):
 
-    $ CTest
+    $ ctest
     Test project <build path>\test
         Start 1: Catching
     1/7 Test #1: Catching .........................   Passed    0.03 sec
@@ -292,4 +292,4 @@ As an alternative, CTest can be used to run tests (performance tests switched on
 * Measure and increase test coverage.
 * Setup static analysis (CppCheck, Clang Tidy, Clazy).
 * Make the size of the genome configurable (use something different from std::bitset).
-* Simplify the generation of results. Currently, it is somewhat complex and advanced.
+* Simplify the generation of results. Currently, it is somewhat complex and advanced.