Update CHANGELOG entries for GHG concs

Author: znichollscr

Database/input-data/supplementary-source-id-info.yaml

@@ -29,20 +29,21 @@ CR-CMIP-0-2-0:
 CR-CMIP-0-3-0:
   comment_post_publication: >-
     A number of bugs were identified in v0.3.0,
-    see [https://github.com/PCMDI/input4MIPs_CVs/discussions/144]().
+    see [https://github.com/PCMDI/input4MIPs_CVs/discussions/144](https://github.com/PCMDI/input4MIPs_CVs/discussions/144).
     As far as we are aware, v0.4.0 fixes all major bugs identified in v0.3.0.
     For the full list of updates since v0.3.0 (and before),
-    see [https://github.com/climate-resource/CMIP-GHG-Concentration-Generation/blob/main/CHANGELOG.md]().
+    see [https://github.com/climate-resource/CMIP-GHG-Concentration-Generation/blob/main/CHANGELOG.md](https://github.com/climate-resource/CMIP-GHG-Concentration-Generation/blob/main/CHANGELOG.md).
     For further analysis of the changes between versions,
-    see [https://github.com/climate-resource/CMIP6-vs-CMIP7-GHG-Concentrations]().
+    see [https://github.com/climate-resource/CMIP6-vs-CMIP7-GHG-Concentrations](https://github.com/climate-resource/CMIP6-vs-CMIP7-GHG-Concentrations).
 CR-CMIP-0-4-0:
   comment_post_publication: >-
+    CR-CMIP-0-4-0 is superceded by CR-CMIP-1-0-0.
     CR-CMIP-1-0-0 switches to much more conventional naming for gases.
     The affected gases are: c2f6 (previously pfc116), c3f8 (pfc218),
     c4f10 (pfc3110), c5f12 (pfc4112), c6f14 (pfc5114), c7f16 (pfc6116),
     c8f18 (pfc7118), cc4f8 (pfc318) and ch3ccl3 (hcc140a).
 
-    A DOI is now also included in each file.
+    In CR-CMIP-1-0-0, a DOI is now also included in each file.
     Please use it so we can track usage of these files.
 
     In terms of science, CR-CMIP-1-0-0 updates to the latest ice core and AGAGE data,