gh-99 added the remaining BotAPI Object Methods

[ushergodwin]

• Please check if the PR fulfills these requirements

• [ ] Tests for the changes have been added (for bug fixes/features)

• [x] Docs have been added/updated (for bug fixes/features)

• [x] I have included in this PR's description the statement closes #xx or fixes #xx where #xx is the number of the issue being addressed.

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...) This pull request fixes a bug / feature in the autobot/telegram/api.y and `autobot/telegram/objetcs/forumtopic.py` files

• What is the current behavior? (You can also link to an open issue here) The Bot API Object was missing some methods, and the ForumTopic Module missed the ForumTopic Object

• What is the new behavior (if this is a feature change)? All the missing objects and methods have been added in autobot/telegram/objects/forumtopic.py and autobot/telegram/api.py respectively

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?) This pull request might change Object tests

• Other information: This PR associated with gh-99

[ushergodwin]

@ht-thomas hope this pushes us somewhere.

[ToebiasHT]

@ushergodwin you can go ahead and merge if this PR is correct. I cannot review correctly at this point