Added support for Github OAuth Access token Closes #431

[ParthaI]

Example query results

Results

``` Add example SQL query results here (please include the input queries as well) ```

[HikaruEgashira]

This change work correctly!

❯ GITHUB_TOKEN=$(gh auth token) steampipe query                           
Welcome to Steampipe v0.22.2
For more information, type .help
> select
  name,
  primary_language -> 'name' as language,
  fork_count,
  stargazer_count
from
  github_my_repository;
+----------------------------------------------------+---------------------+------------+-----------------+
| name                                               | language            | fork_count | stargazer_count |
+----------------------------------------------------+---------------------+------------+-----------------+
| xxxxxxxxxx                                         | "xxxxxxxxxxxx"      | x          | x               |

[ParthaI]

Thank you @HikaruEgashira for the confirmation!