Solve #92 - Add github issues assigness to work items

[FelipeGuzmanSierra]

Description

On this PR:

• A process to manage the assignees from Git Hub and update them on notion was added.
• The WriteGithubIssueRequest bot was removed and its logic was added to the FetchGithubIssues bot.
• Logic to manage status was added. When the issue is created is set as a Backlog WI and when the issue is closed, it is set as a Done WI.

Closes #92

[coveralls]

Pull Request Test Coverage Report for Build 10310546641

Details

• 87 of 87 (100.0%) changed or added relevant lines in 11 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.09%) to 99.646%

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Totals
Change from base Build 10115931360:	0.09%
Covered Lines:	3377
Relevant Lines:	3389

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💛 - Coveralls