Completed v2 publishing

[samchon]

This pull request includes updates to the README.md file, version bump in package.json, and extensive additions of documentation comments across several TypeScript files to improve code clarity and maintainability.

Documentation Enhancements:

• src/structures/IOpenApiSchemaError.ts: Added detailed documentation comments to describe the IOpenApiSchemaError interface and its members.
• src/typings/IResult.ts: Added documentation comments to explain the IResult type and its success and failure interfaces.

Type Checker Documentation:

• src/utils/ChatGptTypeChecker.ts: Added documentation comments for various type-checking functions such as isNull, isUnknown, isBoolean, etc., and for operators like visit and covers. [1] [2] [3]
• src/utils/GeminiTypeChecker.ts: Added documentation comments for type-checking functions and operators similar to those in ChatGptTypeChecker. [1] [2] [3]
• src/utils/LlmTypeCheckerV3_1.ts: Added documentation comments for type-checking functions and operators, including isNull, isUnknown, isConstant, and visit. [1] [2] [3]

README Updates:

• Removed references to the next version and updated the npm install command to remove the --tag next flag. [1] [2]
• Simplified the flowchart labels and updated the npm version badge to reflect the latest version. [1] [2] [3]

Version Update:

• package.json: Updated the version from 2.0.0-dev.20241202-2 to 2.0.0.

[samchon]

OK, everything is ready.