Finalize roll out of release 0.3.0

Author: jr3cermak

docs/development/releases/0.3.0.md

@@ -31,14 +31,14 @@ Minor updates after tag: `a9f9a893d003e9e7b2a0b66ddb7cdaedc0c2668c`
    - [X] Verify CI/Actions pass
    - [X] Verify Read the Docs render correctly
    - [X] Verify mybinder.org is functional
- - [ ] Merge "Release 0.3.0" to main
-   - [ ] Reverify mybinder.org operation
-   - [ ] Ensure CI/Actions continue to pass
-   - [ ] Ensure ReadtheDocs renders correctly
-   - [ ] Ensure MDs on github renders correctly
- - [ ] Add and commit a tag with 0.3.0
- - [ ] Run through a Release on the github site
- - [ ] Place a release notice on the MOM6 forum
+ - [X] Merge "Release 0.3.0" to main
+   - [X] Reverify mybinder.org operation
+   - [X] Ensure CI/Actions continue to pass
+   - [X] Ensure ReadtheDocs renders correctly
+   - [X] Ensure MDs on github renders correctly
+ - [X] Add and commit a tag with 0.3.0
+ - [X] Run through a Release on the github site
+ - [X] Place a release notice on the MOM6 forum
 
 # General Release Notes