[Issue 2266] Create suffix-array-tree.md

[daaimah123]

📝 Description

This PR adds a comprehensive lesson on Suffix Arrays and Suffix Trees to the curriculum. The lesson provides a detailed introduction to these important string data structures, their construction algorithms, and practical applications. The content is designed to be accessible to new developers while providing depth for more experienced learners.

🔂 Changes Made

• Added a new lesson on Suffix Arrays and Suffix Trees
• Included interactive code blocks with implementations in JavaScript, Python, and Java
• Created step-by-step walkthroughs for building and using these data structures
• Added practical applications and challenge problems
• Provided links to additional resources for further learning
• Ensured all code snippets longer than 5 lines are in collapsible details blocks
• Included time estimates for reading and completing activities
• Added prerequisites with links to existing Techtonica curriculum

🎁 Acceptance Criteria

• Lesson includes clear explanations of suffix arrays and suffix trees
• Code examples are provided in multiple languages
• All code snippets longer than 5 lines are in collapsible details blocks
• Content is accessible to new developers
• Lesson includes practical applications and exercises
• Time estimates and prerequisites are clearly stated
• Content follows curriculum style and format
• All links to prerequisites are functional

⚙️ Related Issue

Issue Number: #2266

🍏 Type of Change

New Topic Outline