Fix typos, grammatical errors, and update URLs in documentation

[sergeypanin1994]

• Replaced outdated Twitter URL (https://twitter.com) with updated x.com format (https://x.com) to align with platform rebranding.
• Corrected spelling of "fulfilment" to "fulfillment".
• Replaced "tokenomic" with "tokenomics" and standardized usage of "veTokenomics".
• Fixed grammatical errors: "Beefy always supports" instead of "Beefy always support".
• Changed "withdraw from your staking" to "withdraw from your stake" for clarity.
• Improved clarity in example section.
• In Beefy Boost documentation:
  • Removed unnecessary quotes around 'receipt' token.
  • Corrected phrasing, removed redundant words (e.g., "check on" → "check").
  • Fixed punctuation errors, including missing periods and extra spaces.
  • Adjusted wording for better clarity (e.g., "when the Boost is finished" → "when the Boost finishes").
  • Ensured consistent phrasing throughout the document for improved readability.
• Fixed grammatical errors:
  • Changed "harvests on deposit" to "harvest on deposit" (corrected subject-verb agreement).
  • Corrected "facilitate" to "facilitates" (third-person singular form).
  • Changed "do not have" to "does not have" (third-person singular form).