Extend codebase to higher dimensions

[dsyme]

Related to #13

This pull request introduces significant updates to the tiny666 codebase by extending it into higher dimensions, as outlined in the issue.

• Updates README.md: The README file has been updated to reflect the extension to higher dimensions, including a brief guide on utilizing the new dimensional extensions and mentioning the addition of new files and directories related to these features.
• Adds src/dimensional_extension_module.ts: Implements the core logic for higher dimensional extensions, providing functionalities to extend objects into higher dimensions. This includes a class HigherDimensionalObject with methods to increase dimensionality and describe the object's current state.
• Adds tests/dimensional_extension_tests.ts: Introduces tests for the new dimensional extension module, ensuring that objects initialize with correct dimensions, can increase their dimensions, and return accurate descriptions post-dimension increase.

These changes aim to fulfill the objective of increasing the codebase size and extending it to higher dimensions, as requested in the issue.

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