Update Fervo_Project_Cape-4 documentation link in examples table to main repo pages URL

Author: softwareengineerprogrammer

README.rst

@@ -288,7 +288,7 @@ Example-specific web interface deeplinks are listed in the Link column.
      - `Fervo_Project_Cape-3.txt <tests/examples/Fervo_Project_Cape-3.txt>`__
      - `.out <tests/examples/Fervo_Project_Cape-3.out>`__
      - `link <https://gtp.scientificwebservices.com/geophires?geophires-example-id=Fervo_Project_Cape-3>`__
-   * - Case Study: 500 MWe EGS Project Modeled on Fervo Cape Station (`documentation <https://softwareengineerprogrammer.github.io/GEOPHIRES/Fervo_Project_Cape-4.html>`__)
+   * - Case Study: 500 MWe EGS Project Modeled on Fervo Cape Station (`documentation <https://nrel.github.io/GEOPHIRES-X/Fervo_Project_Cape-4.html>`__)
      - `Fervo_Project_Cape-4.txt <tests/examples/Fervo_Project_Cape-4.txt>`__
      - `.out <tests/examples/Fervo_Project_Cape-4.out>`__
      - `link <https://gtp.scientificwebservices.com/geophires?geophires-example-id=Fervo_Project_Cape-4>`__