fix wrong git ignore

internal/pdf/contentstream/draw/point.go

@@ -0,0 +1,32 @@
+package draw
+
+import "fmt"
+
+type Point struct {
+	X float64
+	Y float64
+}
+
+func NewPoint(x, y float64) Point {
+	point := Point{}
+	point.X = x
+	point.Y = y
+	return point
+}
+
+func (p Point) Add(dx, dy float64) Point {
+	p.X += dx
+	p.Y += dy
+	return p
+}
+
+// Add vector to a point.
+func (this Point) AddVector(v Vector) Point {
+	this.X += v.Dx
+	this.Y += v.Dy
+	return this
+}
+
+func (p Point) String() string {
+	return fmt.Sprintf("(%.1f,%.1f)", p.X, p.Y)
+}