renamed Sphinx dirs to Uppercase

...evelopers/Sphinx/Source/Documentation/Input/jobscript.rst

For_developers/Sphinx/Source/Documentation/Input/run.rst

For_developers/Sphinx/Source/Documentation/Input/setup.rst

...evelopers/Sphinx/Source/Documentation/Input/templates.rst

...lopers/Sphinx/Source/Documentation/Overview/app_modes.rst

...lopers/Sphinx/Source/Documentation/Overview/prog_flow.rst

For_developers/Sphinx/Source/Documentation/api.rst

For_developers/Sphinx/Source/Documentation/disagg.rst

For_developers/Sphinx/Source/Documentation/input.rst

For_developers/Sphinx/Source/Documentation/output.rst

For_developers/Sphinx/Source/Documentation/overview.rst

For_developers/Sphinx/Source/Documentation/vertco.rst

For_developers/Sphinx/Source/Ecmwf/access.rst

For_developers/Sphinx/Source/Ecmwf/ec-links.rst

For_developers/Sphinx/Source/Ecmwf/hintsecmwf.rst

For_developers/Sphinx/Source/Ecmwf/msdata.rst

For_developers/Sphinx/Source/Ecmwf/pubdata.rst

For_developers/Sphinx/Source/Evaluation/metrics.rst

For_developers/Sphinx/Source/Evaluation/staticcode.rst

For_developers/Sphinx/Source/Evaluation/testcases.rst