fix(mac/intel-classic): fix intel 2023.1.0 url typos (#76)

* single -> double slash in urls

Author: perazz

setup-fortran.sh

@@ -398,8 +398,8 @@ install_intel_dmg()
       MACOS_HPCKIT_URL=https://registrationcenter-download.intel.com/akdlm/irc_nas/19086/m_HPCKit_p_2023.0.0.25440.dmg
       ;;
     2023.1.0)
-      MACOS_BASEKIT_URL=https:/registrationcenter-download.intel.com/akdlm/IRC_NAS/2516a0a0-de4d-4f3d-9e83-545b32127dbb/m_BaseKit_p_2023.1.0.45568.dmg
-      MACOS_HPCKIT_URL=https:/registrationcenter-download.intel.com/akdlm/IRC_NAS/a99cb1c5-5af6-4824-9811-ae172d24e594/m_HPCKit_p_2023.1.0.44543.dmg
+      MACOS_BASEKIT_URL=https://registrationcenter-download.intel.com/akdlm/IRC_NAS/2516a0a0-de4d-4f3d-9e83-545b32127dbb/m_BaseKit_p_2023.1.0.45568.dmg
+      MACOS_HPCKIT_URL=https://registrationcenter-download.intel.com/akdlm/IRC_NAS/a99cb1c5-5af6-4824-9811-ae172d24e594/m_HPCKit_p_2023.1.0.44543.dmg
       ;;
     2023.2.0)
       MACOS_BASEKIT_URL=https://registrationcenter-download.intel.com/akdlm/IRC_NAS/cd013e6c-49c4-488b-8b86-25df6693a9b7/m_BaseKit_p_2023.2.0.49398.dmg
@@ -590,4 +590,4 @@ install_nvidiahpc()
   export FC="nvfortran"
   export CC="nvc"
   export CXX="nvc++"
-}
+}