gitignore ide installs settings and removed gamedev doc reference

.gitignore

@@ -6,7 +6,6 @@ deno.lock
 pnpm-workspace.yaml
 package-lock.json
 
-
 test-output/*
 coverage/
 
@@ -28,11 +27,6 @@ Thumbs.db
 # Development tools and configs
 .prettierrc
 
-# IDE and editor configs
-.windsurf/
-.trae/
-_bmad*/.cursor/
-
 # AI assistant files
 CLAUDE.md
 .ai/*
@@ -43,23 +37,30 @@ CLAUDE.local.md
 .serena/
 .claude/settings.local.json
 
-# Project-specific
-*.stats.md
-
 z*/
 
 _bmad
 _bmad-output
+.clinerules
+.augment
+.crush
+.cursor
+.iflow
+.opencode
+.qwen
+.rovodev
+.kilocodemodes
 .claude
 .codex
 .github/chatmodes
 .github/agents
 .agent
-.agentvibes/
-.kiro/
+.agentvibes
+.kiro
 .roo
+.trae
+.windsurf
 
-bmad-custom-src/
 
 # Astro / Documentation Build
 website/.astro/