BL Choy

Once the operational codes register has been updated, comment out the ignored xlink paths in iwxxm/bin/ignored-xlink-path.txt and push. If everything works fine, the build.yml workflow should pass.

Enhancements to the code lists being used in IWXXM

17

### Details Externally managed code lists are being used in IWXXM to facilitate management of meteorological vocabularies. Since the first development of IWXXM, the WMO Codes Registry has been used...

Duplication of IWXXM code lists currently under 306, 49-2, common and bufr4/codeflag and be included under iwxxm

9

### Details IWXXM code lists are previously published under the following URIs: 1. http://codes.wmo.int/306/4678... - The contents are coming from Table 4678 of the Manual on Codes, WMO No.306 Vol...