Create versions folder and fix.ver

- Create a new version folder to hold version files.
- Create a new fix.ver to hold fix file versions.

Refs: NOAA-EMC#966

versions/fix.ver

@@ -0,0 +1,22 @@
+#!/bin/bash
+# Fix file subfolder versions
+
+export aer_ver=20220805
+export am_ver=20220805
+export chem_ver=20220805
+export cice_ver=20220805
+export cpl_ver=20220805
+export datm_ver=20220805
+export gdas_bump_ver=20220805
+export gdas_crtm_ver=20220805
+export gdas_fv3jedi_ver=20220805
+export gldas_ver=20220805
+export glwu_ver=20220805
+export lut_ver=20220805
+export mom6_ver=20220805
+export orog_ver=20220805
+export reg2grb2_ver=20220805
+export sfc_climo_ver=20220805
+export ugwd_ver=20220805
+export verif_ver=20220805
+export wave_ver=20220805