Fire physical damage templar build help ???

Im building a fire physical damage templar

What gems should I use

What should I do with my skill tree ? Im lvl 41 now

Myskilltree

https://www.pathofexile.com/passive-skill-tree/AAAAAgUABVsPVBJpFE0WQBccGF0YZRpsIbApTy6UNPc22ERyYG1mnnF5fVOCm4M4hMSFfYp0iuSOZI9Gl4WboZvsnYCdrqcIqWismK9sr420-bb6xYrMt9V13QXkIu988Wzyzvem99c=