Update scripts for Shellfu v0.10+

bin/czkrates

 #!/bin/bash
 #shellcheck disable=SC1090
 
-. "$(shellfu-get path)" || exit 3
+. "$(sfpath)" || exit 3
 
 shellfu import pretty
 

bin/mkx

         +shellfu)
             echo "#!/bin/bash"
             echo ""
-            echo '. "$(shellfu-get path)" || exit 3'
+            echo '. "$(sfpath)" || exit 3'
             echo ''
             echo 'shellfu import pretty'
             echo ''

bin/ssl_fp

 #!/bin/bash
 
-. "$(shellfu-get path)" || exit 3
+. "$(sfpath)" || exit 3
 
 shellfu import pretty