Bump NorthstarNavs to v4 (#695)

Bump NorthstarNavs to v4

Co-authored-by: Zanieon <william-millennium@hotmail.com>

.github/workflows/release.yml

@@ -72,7 +72,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: R2Northstar/NorthstarNavs
-          ref: 'v3'
+          ref: 'v4'
           path: northstar-navs
       - name: Navmeshes setup
         run: |

README.md

@@ -29,9 +29,9 @@ The documentation is split into three repositories:
 
 ## Special Thanks
 
-Thanks to everyone that's put up with me and helped out with this project, it's been a fun passion project I've had throughout 2021 so releasing it is pretty cathartic. Specifically: 
+Thanks to everyone that's put up with me and helped out with this project, it's been a fun passion project I've had throughout 2021 so releasing it is pretty cathartic. Specifically:
 
 - Thanks to the Icepick developers for making the Icepick, I initially forked it for earlier versions of Northstar and it was a great base to experiment with stuff on before moving to the custom launcher.
-- Thanks to everyone on R5R team for giving me advice on some later parts of development.  
-- Thanks to everyone in the testing server for putting up with me and helping find bugs.  
+- Thanks to everyone on R5R team for giving me advice on some later parts of development.
+- Thanks to everyone in the testing server for putting up with me and helping find bugs.
 - Thanks to everyone else that's helped, gave advice, all that.