Compute quaternion rotating a vector into another

Both `vec3` inputs should be of unit length; returns a unit quaternion.

src/quat.c

@@ -44,6 +44,12 @@ glmc_quat_copy(versor q, versor dest) {
   glm_quat_copy(q, dest);
 }
 
+CGLM_EXPORT
+void
+glmc_quat_from_vecs(vec3 a, vec3 b, versor dest) {
+  glm_quat_from_vecs(a, b, dest);
+}
+
 CGLM_EXPORT
 float
 glmc_quat_norm(versor q) {