Revise README for FastPix Video Data Core SDK

[ashutoshkhainar33-star]

Updated README to enhance clarity and organization of SDK documentation.

FastPix Video Data Core SDK - Documentation PR

Documentation Changes

What Changed

• New documentation added
• Existing documentation updated
• Documentation errors fixed
• Code examples updated
• Links and references updated

Files Modified

• README.md
• docs/ files
• USAGE.md
• CONTRIBUTING.md
• Other: _______________

Summary

Brief description of changes:

Code Examples

import FastpixiOSVideoDataCore

// Initialize FastpixMetrix instance for tracking video analytics
let fpMetrix = FastpixMetrix()

// Configure FastpixMetrix with a unique player identifier and metadata
fpMetrix.configure(
    "player1",  // Unique player identifier
    [
        "data": [
            "video_title": "NEW_VIDEO",       // Title of the video being played
            "video_id": "VIDEO_ID",           // Unique identifier for the video
            "workspace_id": "WORKSPACE_KEY",  // Workspace ID for analytics tracking
            "player_name": "Sample Player"    // Name of the video player
        ]
    ]
)

// Dispatch sample events
fpMetrix.dispatchEvent(event: "playing", metadata: [:])
fpMetrix.dispatchEvent(event: "pause", metadata: [:])
fpMetrix.dispatchEvent(event: "seeking", metadata: [:])
fpMetrix.dispatchEvent(event: "ended", metadata: [:])
fpMetrix.dispatchEvent(event: "buffering", metadata: [:])
fpMetrix.dispatchEvent(event: "error", metadata: ["player_error_code": "404", "player_error_message": "Video not found"])

Testing

• All code examples tested on iOS
• Links verified
• Grammar checked
• Formatting consistent

Review Checklist

• Content is accurate
• Code examples work as expected
• Links are working
• Grammar is correct
• Formatting is consistent

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Ready for review!