Moved Math macros to seperte file

src/lib/mathExpressions.typ

@@ -0,0 +1,14 @@
+// Math macors
+#let kern(x) = $op("kern")(#x)$
+#let alg(x) = $op("alg")(#x)$
+#let geo(x) = $op("geo")(#x)$
+#let spann(x) = $op("spann")(#x)$
+#let Bild(x) = $op("Bild")(#x)$
+#let Rang(x) = $op("Rang")(#x)$
+#let Eig(x) = $op("Eig")(#x)$
+
+#let ip(x, y) = $lr(angle.l #x, #y angle.r)$
+
+#show math.integral: it => math.limits(math.integral)
+#show math.sum: it => math.limits(math.sum)
+#let lim = $limits("lim")$