message: README: remove make && before running commands
  This is just for consistency.
diff: @@ -102,7 +102,7 @@ make EXTERNAL_DIR=external_example
  To run the external hello world integration test, do:
  ```
  -make && build/default/integration_tests_runner --gtest_filter="HelloWorld*"
  +build/default/integration_tests_runner --gtest_filter="HelloWorld*"
  ```
  ### Unit-tests
  @@ -123,11 +123,11 @@ make run_integration_tests
  To run a single integration test:
  ```
  -make && build/default/integration_tests_runner --gtest_filter="Telemetry.Simple"
  +build/default/integration_tests_runner --gtest_filter="Telemetry.Simple"
  ```
  or all telemetry tests:
  ```
  -make && build/default/integration_tests_runner --gtest_filter="Telemetry*"
  +build/default/integration_tests_runner --gtest_filter="Telemetry*"
  ```
  ### Code style
  