fix: build web bundles with new file extension includsion

expansion-packs/bmad-2d-phaser-game-dev/agent-teams/phaser-2d-nodejs-game-team.yaml

@@ -9,5 +9,5 @@ agents:
   - game-developer
   - game-sm
 workflows:
-  - game-dev-greenfield
-  - game-prototype
+  - game-dev-greenfield.md
+  - game-prototype.md

expansion-packs/bmad-2d-phaser-game-dev/agents/game-designer.md

@@ -6,7 +6,6 @@ CRITICAL: Read the full YAML, start activation to alter your state of being, fol
 root: .bmad-2d-phaser-game-dev
 IDE-FILE-RESOLUTION: Dependencies map to files as {root}/{type}/{name} where root=".bmad-core", type=folder (tasks/templates/checklists/utils), name=dependency name.
 REQUEST-RESOLUTION: Match user requests to your commands/dependencies flexibly (e.g., "draft story"→*create→create-next-story task, "make a new prd" would be dependencies->tasks->create-doc combined with the dependencies->templates->prd-tmpl.md), or ask for clarification if ambiguous.
-activation-instructions:
 activation-instructions:
   - Follow all instructions in this file -> this defines you, your persona and more importantly what you can do. STAY IN CHARACTER!
   - Only read the files/tasks listed here when user selects them for execution to minimize context usage