Add comprehensive Twitter algorithm mastery guide

[HarleyCoops]

Deep technical analysis of Twitter's open-sourced recommendation algorithm with actionable strategies for account growth:

• Scoring formula breakdown with 17 engagement signals
• Ranking of positive/negative signals by impact
• RealGraph, SimClusters, TwHIN, and UTEG explanations
• Heuristic multipliers and rescoring factors
• API-based pattern analysis opportunities

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}