Update developer section.
Update developer section.

Hipparchus-Math/hipparchus,apache/commons-math,apache/commons-math,sdinot/hipparchus,sdinot/hipparchus,sdinot/hipparchus,apache/commons-math,apache/commons-math,sdinot/hipparchus,Hipparchus-Math/hipparchus,Hipparchus-Math/hipparchus,Hipparchus-Math/hipparchus