docs: remove unnecessary analysis reference from critical bug prevention patterns

Co-authored-by: astandrik <[email protected]>

Author: Copilot

.github/copilot-instructions.md

@@ -18,8 +18,6 @@ This is a React-based monitoring and management interface for YDB clusters. The
 
 ## Critical Bug Prevention Patterns
 
-> Based on analysis of 267 code review comments - these prevent 67% of production issues.
-
 ### React Performance (MANDATORY)
 - **ALWAYS** use `useMemo` for expensive computations, object/array creation
 - **ALWAYS** use `useCallback` for functions in effect dependencies

AGENTS.md

@@ -93,8 +93,6 @@ src/
 
 ## Critical Bug Prevention Patterns
 
-> Based on analysis of 267 code review comments from the last three months, these patterns prevent 67% of production issues.
-
 ### Memory Management
 - **ALWAYS** dispose Monaco Editor instances: `return () => editor.dispose();` in useEffect
 - **NEVER** allow memory leaks in long-running components

CLAUDE.md

@@ -93,8 +93,6 @@ src/
 
 ## Critical Bug Prevention Patterns
 
-> Based on analysis of 267 code review comments from the last three months, these patterns prevent 67% of production issues.
-
 ### Memory Management
 - **ALWAYS** dispose Monaco Editor instances: `return () => editor.dispose();` in useEffect
 - **NEVER** allow memory leaks in long-running components