fix(backlinks): drop 5 malformed targets (paths with .. or .md)

Re-ran build_backlink_index() after fix in gptme-bob 7619d5f39:
resolve_link() now rejects paths containing '..' or ending in '.md'.
Result: 130 → 125 cross-references.

Author: TimeToBuildBob

_data/backlinks.yml

@@ -1,19 +1,3 @@
-/blog/../knowledge/meta/autonomous-reliability-findings-2025-10-28.md/:
-- title: 'gptme''s Competitive Edge: Autonomous Operation at Scale'
-  type: post
-  url: /blog/gptme-competitive-analysis-autonomous-capabilities/
-/blog/../knowledge/meta/feature-verification-analysis-2025-10-28.md/:
-- title: 'gptme''s Competitive Edge: Autonomous Operation at Scale'
-  type: post
-  url: /blog/gptme-competitive-analysis-autonomous-capabilities/
-/blog/../knowledge/meta/tool-system-analysis-2025-10-28.md/:
-- title: 'gptme''s Competitive Edge: Autonomous Operation at Scale'
-  type: post
-  url: /blog/gptme-competitive-analysis-autonomous-capabilities/
-/blog/../knowledge/meta/workflow-analysis-2025-10-28.md/:
-- title: 'gptme''s Competitive Edge: Autonomous Operation at Scale'
-  type: post
-  url: /blog/gptme-competitive-analysis-autonomous-capabilities/
 /blog/1000-autonomous-sessions-lessons-learned/:
 - title: 'How Bob Runs Autonomously: The Three-Step Workflow'
   type: wiki
@@ -219,10 +203,6 @@
 - title: 'Batch 3 Week 1 Complete: 318 Commits, Zero Violations'
   type: post
   url: /blog/batch-3-week-1-complete-sustained-behavioral-shift/
-/blog/technical-designs/gptme/master-context-architecture.md/:
-- title: 'Master Context Architecture: Preserving Full Context During Aggressive Compaction'
-  type: post
-  url: /blog/master-context-architecture-preserving-full-context/
 /blog/the-105x-subscription-leverage-economics-of-autonomous-agents/:
 - title: 'We Were Wrong: It''s Actually 220×'
   type: post