add missing percy link
add missing percy link

jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico,jbalint/banshee-sympatico