Update app.py

app.py

@@ -6,6 +6,7 @@ from routes.dashboard_home import router as dashboard_home_router
 from routes.users import router as users_router
 from routes.approvals import router as approvals_router
 from routes.onboarding import router as onboarding_router
+from routes.collaboration import router as collaboration_router
 
 app = FastAPI()
 
@@ -17,6 +18,7 @@ app.include_router(dashboard_home_router)
 app.include_router(users_router)
 app.include_router(onboarding_router)
 app.include_router(approvals_router)
+app.include_router(collaboration_router)
 
 @app.get("/")
 def root():