Celtic didn’t disappoint on Flag Day last weekend as they comfortably disposed of Kilmarnock to move top of the Scottish Premiership table. Matchday one is always a good indicator of how far along teams are at this stage and what still needs to be worked on. In-house, the Bhoys appear to be in fine fettle; they just need to make a few additions to steer themselves in the right direction. Frustration has crept into the psyche of supporters due to a lack of transfer incomings at Parkhead. Paulo Bernardo, Kasper Schmeichel and Viljami Sinisalo have become the only arrivals thus far. Nevertheless,…