Removed generators in test_gitbook.py

[github-actions[bot]]

Unit Test Results

10 files  ±  0  10 suites  ±0   8m 53s :stopwatch: - 50m 16s 43 tests  - 50  43 :heavy_check_mark:  - 44  0 :zzz: ±0  0 :x:  - 1 

Results for commit 0fa94b91. ± Comparison against base commit 609bfd67.

This pull request removes 51 and adds 1 tests. Note that renamed tests count towards both.

``` test_examples ‑ test_0ctf_momo_3 test_examples ‑ test_CADET_00001 test_examples ‑ test_asisctffinals2015_fake test_examples ‑ test_b01lersctf test_examples ‑ test_cmu_binary_bomb test_examples ‑ test_csaw_wyvern test_examples ‑ test_defcon2019quals_veryandroidoso test_examples ‑ test_flareon2015_5 test_examples ‑ test_hitcon2017_sakura test_examples ‑ test_mbrainfuzz … ``` ``` test_gitbook.TestGitbook ‑ test_docs ```

:recycle: This comment has been updated with latest results.