Update index.rst (CoolProp#2415)

PropiedadesDeFluidos has changed the name to fProperties and the link has also changed to github.

pSolver has changed the link to github

Author: jfCoronel

Web/index.rst

@@ -67,9 +67,9 @@ Projects Using CoolProp
 * `StateCalc <https://itunes.apple.com/us/app/statecalc/id891848148?ls=1&mt=8>`_
 * `SmoWeb <http://platform.sysmoltd.com>`_
 * `T-Props <https://play.google.com/store/apps/details?id=com.innoversetech.tprops>`_
-* `PropiedadesDeFluidos <https://personal.us.es/jfc/PropiedadesDeFluidos/descripcion/>`_ (FluidProperties)
+* `fProperties <https://jfcoronel.github.io/fProperties/>`_
 * `CoolPropJavascriptDemo <https://github.com/dvd101x/CoolPropJavascriptDemo>`_
-* `pSolver <https://personal.us.es/jfc/pSolver/docs/index.html>`_
+* `pSolver <https://jfcoronel.github.io/psolver_org/app/>`_
 
 Main Developers
 ---------------