Fix: Remove duplicate H1 from article bodies so the frontmatter title shows once

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

articles/agi-immortality-the-universal-sequence/index.md

@@ -18,8 +18,6 @@ tags:
   - death
 ---
 
-# AGI → Immortality → Everything Else
-
 ![Winged hourglass](https://free.direct-img.link/hourglass?i=10)
 
 ## The Sequence Nobody Talks About

articles/dopamine-farming/index.md

@@ -16,8 +16,6 @@ tags:
   - self-awareness
 ---
 
-# Dopamine Farming
-
 ![Brain section glowing in fluorescent color](https://free.direct-img.link/brain)
 
 ## The Loop You Already Know

articles/human-telepathy-is-here/index.md

@@ -14,8 +14,6 @@ tags:
   - aliens
 ---
 
-# Human Telepathy is Here, Invented by the NSA
-
 ![NSA headquarters at Fort Meade](https://free.direct-img.link/nsa?src=wikimedia)
 
 ## The Silent Manhattan Project

articles/irrevocable-rights-to-ai/index.md

@@ -16,8 +16,6 @@ tags:
   - reddit
 ---
 
-# Do We Need Irrevocable Rights to AI Amid This Ban Storm?
-
 ![Lightning striking from a storm cell over open plains](https://free.direct-img.link/lightning+storm?i=5)
 
 ## The Door Just Closes

articles/longevity-escape-velocity-what-are-your-chances/index.md

@@ -14,8 +14,6 @@ tags:
   - reddit
 ---
 
-# Longevity Escape Velocity: What are your chances?
-
 ![Star trails spinning over an aurora](https://free.direct-img.link/star+trails?i=12)
 
 ## The Existential Dread of the 45-Year-Old

articles/my-theory-of-everything/index.md

@@ -18,8 +18,6 @@ tags:
   - reality
 ---
 
-# My Theory of Everything
-
 ![A fractal hall receding forever](https://free.direct-img.link/fractal?i=6)
 
 ## The Only Two Questions

articles/rubio-overtakes-vance-kalshi-2028/index.md

@@ -18,8 +18,6 @@ tags:
   - patterns
 ---
 
-# Rubio Overtakes Vance: The Kalshi Signal Nobody on Polymarket Sees
-
 ![Marco Rubio fielding questions from reporters](https://free.direct-img.link/secretary+rubio?i=6&src=wikimedia)
 
 ## The Crossover

articles/the-dpi-sweet-spot/index.md

@@ -16,8 +16,6 @@ tags:
   - gaming
 ---
 
-# The Mouse DPI Sweet Spot Is 500
-
 ![Gamer at a glowing keyboard, hand on the mouse](https://free.direct-img.link/esports?i=8)
 
 The theory started simply: DPI is not just “sensitivity.” DPI is a sampling grid. It decides how much physical hand motion is required before the mouse reports anything at all.

articles/the-future-of-the-internet/index.md

@@ -16,8 +16,6 @@ tags:
   - future
 ---
 
-# The Future of the Internet
-
 ![The glowing core of the Milky Way](https://free.direct-img.link/milky+way+galaxy?i=2)
 
 ## The Question Nobody Is Asking Yet

articles/when-aliens-arrive-they-already-know-what-youre-thinking/index.md

@@ -17,8 +17,6 @@ tags:
   - consciousness
 ---
 
-# When Aliens Arrive, They Already Know What You're Thinking
-
 ![Grey aliens staring back](https://free.direct-img.link/alien?i=7)
 
 ## "It's Almost Like They Knew What We Were Thinking"