added .ruby-gemset
Fix failing test in about_asserts.rb

* Learned that the assert method is looking for 
  some value which is truth-y

[#65851394]
Fixed test_assert_with_message

* The message says that the assert should be true.
  Changed from false to true.

[#65851394]
Fixes test_assert_equality on line 22

* Changed expected_value to 1 + 1, which is the
  same as actual_value

[#65851394]
Fixes test_a_better_way_of_asserting_equality

* Changed expected_value on line 30 to be an
  integer of 2.

[#65851394]
Fixes test_fill_in_values on line 38

* Changed the blank fill-in to 2

[#65851394]
Merge pull request #1 from RKB1923/65851394_about_asserts_master

Fixes bugs in about_asserts.rb on branch 65851394_about_asserts_master

[Delivers #65851394]