docs(giga): rework Sei Giga pages for whitepaper v2.0 - #42

Running Vale across on the following files affected by this PR:

- index.mdx
- learn/general-brand-kit.mdx
- learn/index.mdx
- learn/sei-giga-developers.mdx
- learn/sei-giga-specs.mdx
- learn/sei-giga.mdx
- node/node-operators.mdx

Attempting to initialize Vale linter...
Customer vale configuration detected. Attempting to sync packages...
Packages synced successfully.
Attempting to run Vale spellcheck...
Vale spellcheck completed successfully.

evm/index.mdx:
	- 8:4     Use sentence case for headings: 'Why Choose Sei EVM?'.
	- 22:4    Use sentence case for headings: 'Quick Start'.
	- 39:4    Use sentence case for headings: 'Ready-to-Deploy Examples'.
	- 53:4    Use sentence case for headings: 'Development Tools'.
	- 67:4    Use sentence case for headings: 'Use Cases'.
	- 78:4    Use sentence case for headings: 'RPC Endpoints'.

evm/sei-js/index.mdx:
	- 19:4     Use sentence case for headings: 'Package Ecosystem'.
	- 37:6     Use sentence case for headings: '@sei-js/sei-global-wallet'.
	- 45:6     Use sentence case for headings: '@sei-js/ledger'.
	- 69:4     Use sentence case for headings: 'Quick Start'.
	- 125:4    Use sentence case for headings: 'Community & Support'.

evm/tracing/index.mdx:
	- 21:4     Use sentence case for headings: 'What You Can Trace'.
	- 23:5     Use sentence case for headings: 'Transaction Execution'.
	- 37:5     Use sentence case for headings: 'Performance Analysis'.
	- 44:5     Use sentence case for headings: 'Security Analysis'.
	- 51:4     Use sentence case for headings: 'Available Tracing Methods'.
	- 61:4     Use sentence case for headings: 'Transaction Analysis Example'.
	- 271:4    Use sentence case for headings: 'Debugging Failed Transactions'.
	- 291:5    Use sentence case for headings: 'Step 2: Trace the Execution'.
	- 335:5    Use sentence case for headings: 'Step 3: Fix and Test'.
	- 366:4    Use sentence case for headings: 'Common Debugging Scenarios'.
	- 368:5    Use sentence case for headings: 'Transaction Reverted'.
	- 373:5    Use sentence case for headings: 'Out of Gas'.
	- 378:5    Use sentence case for headings: 'Unexpected Behavior'.
	- 383:5    Use sentence case for headings: 'Slow Performance'.
	- 388:4    Use sentence case for headings: 'Quick Reference'.
	- 390:5    Use sentence case for headings: 'Essential Commands'.
	- 406:5    Use sentence case for headings: 'Common Tracers'.
	- 412:4    Use sentence case for headings: 'Pre-Baked Trace Cache'.
	- 450:4    Use sentence case for headings: 'Next Steps'.

index.mdx:
	- 11:4     Use sentence case for headings: 'Quick Start'.
	- 31:4     Use sentence case for headings: 'Essential Resources'.
	- 120:4    Use sentence case for headings: 'Smart Contracts'.
	- 133:4    Use sentence case for headings: 'Infrastructure & Tools'.

learn/general-brand-kit.mdx:
	- 34:4     Use sentence case for headings: 'Primary Logo'.
	- 132:5    Use sentence case for headings: 'Primary Palette'.
	- 165:5    Use sentence case for headings: 'Neutral Ramp'.
	- 206:4    Use sentence case for headings: 'Primary Typeface'.
	- 231:4    Use sentence case for headings: 'Secondary Typefaces'.

learn/index.mdx:
	- 12:4     Use sentence case for headings: 'Understand the Sei Ecosystem'.
	- 48:4     Use sentence case for headings: 'MCP Server: AI-Powered Blockchain'.
	- 78:4     Use sentence case for headings: 'Sei EVM Platform Details'.
	- 80:5     Use sentence case for headings: 'Traditional EVM Constraints Solved by Sei'.
	- 94:5     Use sentence case for headings: 'Core System Architecture'.
	- 111:5    Use sentence case for headings: 'Performance Advantages'.
	- 157:4    Use sentence case for headings: 'Key Use Cases'.

learn/sei-giga-developers.mdx:
	- 68:4    Use sentence case for headings: 'Fees on Giga'.

learn/sei-giga-specs.mdx:
	- 46:5     Use sentence case for headings: 'Data dissemination: lanes and Proofs of Availability'.
	- 101:5    Use sentence case for headings: 'Parallel execution: Block-STM-style OCC'.
	- 142:5    Use sentence case for headings: 'Flat state, RAM-first'.
	- 160:5    Use sentence case for headings: 'Block Update Digests (BUDs)'.
	- 185:4    Use sentence case for headings: 'MEV and fee design'.

learn/sei-giga.mdx:
	- 35:89    'very' is often unnecessary qualifying language — consider removing it.
	- 127:4    Use sentence case for headings: 'How will Giga handle MEV and fees?'.

node/index.mdx:
	- 22:4     Use sentence case for headings: 'Network Versions'.
	- 28:4     Use sentence case for headings: 'Hardware Requirements'.
	- 37:4     Use sentence case for headings: 'Installation & Setup Steps'.
	- 50:8     Use sentence case for headings: '2. Install Essential Packages'.
	- 56:8     Use sentence case for headings: '3. Synchronize System Time'.
	- 64:7     Use sentence case for headings: 'Install Go'.
	- 74:8     Use sentence case for headings: 'Installation Steps'.
	- 209:7    Use sentence case for headings: 'Initialize Chain Files'.
	- 237:7    Use sentence case for headings: 'Configure App Settings'.
	- 267:6    Use sentence case for headings: 'Archive Node Setup'.
	- 281:6    Use sentence case for headings: 'Mempool Configuration'.
	- 375:7    Use sentence case for headings: 'Monitoring & Troubleshooting'.
	- 411:4    Use sentence case for headings: 'Node Resources'.
	- 413:5    Use sentence case for headings: 'Node Setup'.
	- 427:5    Use sentence case for headings: 'Advanced Operations'.

node/node-operators.mdx:
	- 12:4      Use sentence case for headings: 'Configuration Management'.
	- 14:5      Use sentence case for headings: 'Directory Structure'.
	- 43:5      Use sentence case for headings: 'Essential Configuration Parameters'.
	- 45:6      Use sentence case for headings: 'Network Settings (config.toml)'.
	- 71:6      Use sentence case for headings: 'Application Settings (app.toml)'.
	- 123:5     Use sentence case for headings: 'Default Configurations'.
	- 1397:4    Use sentence case for headings: 'Database Management'.
	- 1421:5    Use sentence case for headings: 'SeiDB Configuration'.
	- 1502:6    Use sentence case for headings: 'PebbleDB version encoding'.
	- 1555:5    Use sentence case for headings: 'Giga Storage and Giga Executor'.
	- 1602:5    Use sentence case for headings: 'Database Maintenance'.
	- 1629:4    Use sentence case for headings: 'Service Management'.
	- 1631:5    Use sentence case for headings: 'Systemd Commands'.
	- 1650:5    Use sentence case for headings: 'Log Management'.
	- 1671:4    Use sentence case for headings: 'Update Procedures'.
	- 1681:5    Use sentence case for headings: 'Minor Updates'.
	- 1723:5    Use sentence case for headings: 'Major Updates'.
	- 1767:4    Use sentence case for headings: 'Performance Optimization'.
	- 1775:5    Use sentence case for headings: 'Memory Management (sysctl tuning)'.
	- 1789:5    Use sentence case for headings: 'Network Stack Optimization'.
	- 1803:5    Use sentence case for headings: 'Storage Optimization'.
	- 1813:4    Use sentence case for headings: 'Backup and Recovery'.
	- 1815:5    Use sentence case for headings: 'Regular Backups'.
	- 1834:5    Use sentence case for headings: 'Recovery Procedure'.
	- 1852:4    Use sentence case for headings: 'Security Considerations'.


Found 94 suggested changes across 11 files in 1016.04ms