Rename plugin directory from plugins/ai-sdlc to plugins/maister

Update all path references in CLAUDE.md, marketplace.json, build script,
Makefile, and GitHub Actions to use the new directory name.

Author: mkaluzny

.claude-plugin/marketplace.json

@@ -11,7 +11,7 @@
     {
       "name": "maister",
       "description": "AI SDLC workflows with standards management (Claude Code)",
-      "source": "./plugins/ai-sdlc",
+      "source": "./plugins/maister",
       "category": "development"
     },
     {

.github/workflows/build-copilot.yml

@@ -2,7 +2,7 @@ name: Build Copilot CLI Variant
 on:
   push:
     branches: [master, v2]
-    paths: ['plugins/ai-sdlc/**', 'platforms/**']
+    paths: ['plugins/maister/**', 'platforms/**']
 
 jobs:
   build:

CLAUDE.md

@@ -20,4 +20,4 @@ clean:
 	rm -rf plugins/maister-copilot/
 
 watch:
-	fswatch -o plugins/ai-sdlc/ | xargs -n1 -I{} make build
+	fswatch -o plugins/maister/ | xargs -n1 -I{} make build

Makefile

@@ -3,7 +3,7 @@ set -e
 
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
-CORE="$ROOT/plugins/ai-sdlc"
+CORE="$ROOT/plugins/maister"
 OUT="$ROOT/plugins/maister-copilot"
 
 # Cross-platform sed in-place (macOS needs '' arg, Linux doesn't)